Home / 17,787,894,892.39-26,680,902,618.80-5,834,572,711.39

Finding the Fourth Proportional to 17,787,894,892.39, 26,680,902,618.80 and 5,834,572,711.39

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Solution

The fourth proportional to 17,787,894,892.39, 26,680,902,618.80 and 5,834,572,711.39 is: 8,751,550,831.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,787,894,892.39 : 26,680,902,618.80 = 5,834,572,711.39 : x
  2. Step 2: Convert to fraction form
    17,787,894,892.39/26,680,902,618.80 = 5,834,572,711.39/x
  3. Step 3: Cross multiply
    17,787,894,892.39x = 26,680,902,618.80 × 5,834,572,711.39
  4. Step 4: Simplify right side
    17,787,894,892.39x = 155,671,666,334,904,483,840
  5. Step 5: Solve for x
    x = 155,671,666,334,904,483,840/17,787,894,892.39
  6. Step 6: Final answer
    x = 8,751,550,831.43

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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.