Home / 30,056,996,893.97-45,046,274,995.12-16,791,719,350.61

Finding the Fourth Proportional to 30,056,996,893.97, 45,046,274,995.12 and 16,791,719,350.61

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Solution

The fourth proportional to 30,056,996,893.97, 45,046,274,995.12 and 16,791,719,350.61 is: 25,165,668,086.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,056,996,893.97 : 45,046,274,995.12 = 16,791,719,350.61 : x
  2. Step 2: Convert to fraction form
    30,056,996,893.97/45,046,274,995.12 = 16,791,719,350.61/x
  3. Step 3: Cross multiply
    30,056,996,893.97x = 45,046,274,995.12 × 16,791,719,350.61
  4. Step 4: Simplify right side
    30,056,996,893.97x = 756,404,407,508,455,915,520
  5. Step 5: Solve for x
    x = 756,404,407,508,455,915,520/30,056,996,893.97
  6. Step 6: Final answer
    x = 25,165,668,086.43

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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.