Home / 50,068,898,057.76-75,114,963,805.74-16,491,315,612.42

Finding the Fourth Proportional to 50,068,898,057.76, 75,114,963,805.74 and 16,491,315,612.42

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Solution

The fourth proportional to 50,068,898,057.76, 75,114,963,805.74 and 16,491,315,612.42 is: 24,740,799,645.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,068,898,057.76 : 75,114,963,805.74 = 16,491,315,612.42 : x
  2. Step 2: Convert to fraction form
    50,068,898,057.76/75,114,963,805.74 = 16,491,315,612.42/x
  3. Step 3: Cross multiply
    50,068,898,057.76x = 75,114,963,805.74 × 16,491,315,612.42
  4. Step 4: Simplify right side
    50,068,898,057.76x = 1,238,744,575,335,963,295,744
  5. Step 5: Solve for x
    x = 1,238,744,575,335,963,295,744/50,068,898,057.76
  6. Step 6: Final answer
    x = 24,740,799,645.86

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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.