Home / 38,920,572,428.26-58,374,959,882.06-10,592,711,406.53

Finding the Fourth Proportional to 38,920,572,428.26, 58,374,959,882.06 and 10,592,711,406.53

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Solution

The fourth proportional to 38,920,572,428.26, 58,374,959,882.06 and 10,592,711,406.53 is: 15,887,461,689.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,920,572,428.26 : 58,374,959,882.06 = 10,592,711,406.53 : x
  2. Step 2: Convert to fraction form
    38,920,572,428.26/58,374,959,882.06 = 10,592,711,406.53/x
  3. Step 3: Cross multiply
    38,920,572,428.26x = 58,374,959,882.06 × 10,592,711,406.53
  4. Step 4: Simplify right side
    38,920,572,428.26x = 618,349,103,398,640,418,816
  5. Step 5: Solve for x
    x = 618,349,103,398,640,418,816/38,920,572,428.26
  6. Step 6: Final answer
    x = 15,887,461,689.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.