Home / 42,614,767,769.92-63,936,347,763.64-14,287,502,312.08

Finding the Fourth Proportional to 42,614,767,769.92, 63,936,347,763.64 and 14,287,502,312.08

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Solution

The fourth proportional to 42,614,767,769.92, 63,936,347,763.64 and 14,287,502,312.08 is: 21,436,013,013.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,614,767,769.92 : 63,936,347,763.64 = 14,287,502,312.08 : x
  2. Step 2: Convert to fraction form
    42,614,767,769.92/63,936,347,763.64 = 14,287,502,312.08/x
  3. Step 3: Cross multiply
    42,614,767,769.92x = 63,936,347,763.64 × 14,287,502,312.08
  4. Step 4: Simplify right side
    42,614,767,769.92x = 913,490,716,498,957,434,880
  5. Step 5: Solve for x
    x = 913,490,716,498,957,434,880/42,614,767,769.92
  6. Step 6: Final answer
    x = 21,436,013,013.87

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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.