Home / 2,210,193,824.94-3,050,077,220.28-1,220,127,377.58

Finding the Fourth Proportional to 2,210,193,824.94, 3,050,077,220.28 and 1,220,127,377.58

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Solution

The fourth proportional to 2,210,193,824.94, 3,050,077,220.28 and 1,220,127,377.58 is: 1,683,781,159.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,193,824.94 : 3,050,077,220.28 = 1,220,127,377.58 : x
  2. Step 2: Convert to fraction form
    2,210,193,824.94/3,050,077,220.28 = 1,220,127,377.58/x
  3. Step 3: Cross multiply
    2,210,193,824.94x = 3,050,077,220.28 × 1,220,127,377.58
  4. Step 4: Simplify right side
    2,210,193,824.94x = 3,721,482,720,196,732,416
  5. Step 5: Solve for x
    x = 3,721,482,720,196,732,416/2,210,193,824.94
  6. Step 6: Final answer
    x = 1,683,781,159.01

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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.