Home / 20,773,680,154,006-28,655,768,074,832-12,956,251,138,876

Finding the Fourth Proportional to 20,773,680,154,006, 28,655,768,074,832 and 12,956,251,138,876

Calculator

Solution

The fourth proportional to 20,773,680,154,006, 28,655,768,074,832 and 12,956,251,138,876 is: 17,872,198,137,377.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,773,680,154,006 : 28,655,768,074,832 = 12,956,251,138,876 : x
  2. Step 2: Convert to fraction form
    20,773,680,154,006/28,655,768,074,832 = 12,956,251,138,876/x
  3. Step 3: Cross multiply
    20,773,680,154,006x = 28,655,768,074,832 × 12,956,251,138,876
  4. Step 4: Simplify right side
    20,773,680,154,006x = 371,271,327,754,908,595,503,759,360
  5. Step 5: Solve for x
    x = 371,271,327,754,908,595,503,759,360/20,773,680,154,006
  6. Step 6: Final answer
    x = 17,872,198,137,377.82

Related Problems

Find fourth proportional to 10,386,840,077,003, 14,327,884,037,416 and 6,478,125,569,438
Half scale
Find fourth proportional to 41,547,360,308,012, 57,311,536,149,664 and 25,912,502,277,752
Double scale
Find fourth proportional to 20,773,680,154,007, 28,655,768,074,833.38 and 12,956,251,138,877
Similar ratio
Find fourth proportional to 31,160,520,231,009, 42,983,652,112,248 and 19,434,376,708,314
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.