Home / 40,103,828,084.38-60,157,740,257.40-15,262,414,519.90

Finding the Fourth Proportional to 40,103,828,084.38, 60,157,740,257.40 and 15,262,414,519.90

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Solution

The fourth proportional to 40,103,828,084.38, 60,157,740,257.40 and 15,262,414,519.90 is: 22,894,382,213.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,103,828,084.38 : 60,157,740,257.40 = 15,262,414,519.90 : x
  2. Step 2: Convert to fraction form
    40,103,828,084.38/60,157,740,257.40 = 15,262,414,519.90/x
  3. Step 3: Cross multiply
    40,103,828,084.38x = 60,157,740,257.40 × 15,262,414,519.90
  4. Step 4: Simplify right side
    40,103,828,084.38x = 918,152,368,388,914,544,640
  5. Step 5: Solve for x
    x = 918,152,368,388,914,544,640/40,103,828,084.38
  6. Step 6: Final answer
    x = 22,894,382,213.52

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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.