Home / 54,215,748,048.80-81,328,306,627.20-14,957,138,496.80

Finding the Fourth Proportional to 54,215,748,048.80, 81,328,306,627.20 and 14,957,138,496.80

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Solution

The fourth proportional to 54,215,748,048.80, 81,328,306,627.20 and 14,957,138,496.80 is: 22,437,000,128.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,215,748,048.80 : 81,328,306,627.20 = 14,957,138,496.80 : x
  2. Step 2: Convert to fraction form
    54,215,748,048.80/81,328,306,627.20 = 14,957,138,496.80/x
  3. Step 3: Cross multiply
    54,215,748,048.80x = 81,328,306,627.20 × 14,957,138,496.80
  4. Step 4: Simplify right side
    54,215,748,048.80x = 1,216,438,745,933,247,676,416
  5. Step 5: Solve for x
    x = 1,216,438,745,933,247,676,416/54,215,748,048.80
  6. Step 6: Final answer
    x = 22,437,000,128.42

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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.