Home / 10,921,269,207.06-15,067,063,096.85-6,342,754,196.59

Finding the Fourth Proportional to 10,921,269,207.06, 15,067,063,096.85 and 6,342,754,196.59

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Solution

The fourth proportional to 10,921,269,207.06, 15,067,063,096.85 and 6,342,754,196.59 is: 8,750,510,208.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,921,269,207.06 : 15,067,063,096.85 = 6,342,754,196.59 : x
  2. Step 2: Convert to fraction form
    10,921,269,207.06/15,067,063,096.85 = 6,342,754,196.59/x
  3. Step 3: Cross multiply
    10,921,269,207.06x = 15,067,063,096.85 × 6,342,754,196.59
  4. Step 4: Simplify right side
    10,921,269,207.06x = 95,566,677,687,831,658,496
  5. Step 5: Solve for x
    x = 95,566,677,687,831,658,496/10,921,269,207.06
  6. Step 6: Final answer
    x = 8,750,510,208.65

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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.