Home / 10,785,970,744.13-16,178,956,116.20-3,031,183,672.13

Finding the Fourth Proportional to 10,785,970,744.13, 16,178,956,116.20 and 3,031,183,672.13

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Solution

The fourth proportional to 10,785,970,744.13, 16,178,956,116.20 and 3,031,183,672.13 is: 4,546,775,508.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,785,970,744.13 : 16,178,956,116.20 = 3,031,183,672.13 : x
  2. Step 2: Convert to fraction form
    10,785,970,744.13/16,178,956,116.20 = 3,031,183,672.13/x
  3. Step 3: Cross multiply
    10,785,970,744.13x = 16,178,956,116.20 × 3,031,183,672.13
  4. Step 4: Simplify right side
    10,785,970,744.13x = 49,041,387,611,437,187,072
  5. Step 5: Solve for x
    x = 49,041,387,611,437,187,072/10,785,970,744.13
  6. Step 6: Final answer
    x = 4,546,775,508.19

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Double scale
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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.