Home / 40,103,828,081.62-60,157,740,253.26-15,262,414,517.16

Finding the Fourth Proportional to 40,103,828,081.62, 60,157,740,253.26 and 15,262,414,517.16

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Solution

The fourth proportional to 40,103,828,081.62, 60,157,740,253.26 and 15,262,414,517.16 is: 22,894,382,209.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,103,828,081.62 : 60,157,740,253.26 = 15,262,414,517.16 : x
  2. Step 2: Convert to fraction form
    40,103,828,081.62/60,157,740,253.26 = 15,262,414,517.16/x
  3. Step 3: Cross multiply
    40,103,828,081.62x = 60,157,740,253.26 × 15,262,414,517.16
  4. Step 4: Simplify right side
    40,103,828,081.62x = 918,152,368,160,895,926,272
  5. Step 5: Solve for x
    x = 918,152,368,160,895,926,272/40,103,828,081.62
  6. Step 6: Final answer
    x = 22,894,382,209.41

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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.