Home / 10,333,058,515.68-15,486,995,721.90-5,356,036,491.72

Finding the Fourth Proportional to 10,333,058,515.68, 15,486,995,721.90 and 5,356,036,491.72

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Solution

The fourth proportional to 10,333,058,515.68, 15,486,995,721.90 and 5,356,036,491.72 is: 8,027,527,774.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,333,058,515.68 : 15,486,995,721.90 = 5,356,036,491.72 : x
  2. Step 2: Convert to fraction form
    10,333,058,515.68/15,486,995,721.90 = 5,356,036,491.72/x
  3. Step 3: Cross multiply
    10,333,058,515.68x = 15,486,995,721.90 × 5,356,036,491.72
  4. Step 4: Simplify right side
    10,333,058,515.68x = 82,948,914,233,607,929,856
  5. Step 5: Solve for x
    x = 82,948,914,233,607,929,856/10,333,058,515.68
  6. Step 6: Final answer
    x = 8,027,527,774.83

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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.