Home / 38,233,386,939.65-57,340,298,302.16-11,335,665,103.61

Finding the Fourth Proportional to 38,233,386,939.65, 57,340,298,302.16 and 11,335,665,103.61

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Solution

The fourth proportional to 38,233,386,939.65, 57,340,298,302.16 and 11,335,665,103.61 is: 17,000,597,397.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,233,386,939.65 : 57,340,298,302.16 = 11,335,665,103.61 : x
  2. Step 2: Convert to fraction form
    38,233,386,939.65/57,340,298,302.16 = 11,335,665,103.61/x
  3. Step 3: Cross multiply
    38,233,386,939.65x = 57,340,298,302.16 × 11,335,665,103.61
  4. Step 4: Simplify right side
    38,233,386,939.65x = 649,990,418,494,039,392,256
  5. Step 5: Solve for x
    x = 649,990,418,494,039,392,256/38,233,386,939.65
  6. Step 6: Final answer
    x = 17,000,597,397.25

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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.