Home / 30,056,996,892.97-45,046,274,993.63-16,791,719,349.61

Finding the Fourth Proportional to 30,056,996,892.97, 45,046,274,993.63 and 16,791,719,349.61

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Solution

The fourth proportional to 30,056,996,892.97, 45,046,274,993.63 and 16,791,719,349.61 is: 25,165,668,084.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,056,996,892.97 : 45,046,274,993.63 = 16,791,719,349.61 : x
  2. Step 2: Convert to fraction form
    30,056,996,892.97/45,046,274,993.63 = 16,791,719,349.61/x
  3. Step 3: Cross multiply
    30,056,996,892.97x = 45,046,274,993.63 × 16,791,719,349.61
  4. Step 4: Simplify right side
    30,056,996,892.97x = 756,404,407,438,215,872,512
  5. Step 5: Solve for x
    x = 756,404,407,438,215,872,512/30,056,996,892.97
  6. Step 6: Final answer
    x = 25,165,668,084.93

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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.