Home / 20,434,538,416.80-30,651,807,625.20-14,924,558,128.80

Finding the Fourth Proportional to 20,434,538,416.80, 30,651,807,625.20 and 14,924,558,128.80

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Solution

The fourth proportional to 20,434,538,416.80, 30,651,807,625.20 and 14,924,558,128.80 is: 22,386,837,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,434,538,416.80 : 30,651,807,625.20 = 14,924,558,128.80 : x
  2. Step 2: Convert to fraction form
    20,434,538,416.80/30,651,807,625.20 = 14,924,558,128.80/x
  3. Step 3: Cross multiply
    20,434,538,416.80x = 30,651,807,625.20 × 14,924,558,128.80
  4. Step 4: Simplify right side
    20,434,538,416.80x = 457,464,684,655,092,498,432
  5. Step 5: Solve for x
    x = 457,464,684,655,092,498,432/20,434,538,416.80
  6. Step 6: Final answer
    x = 22,386,837,193.20

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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.