Home / 75,573,157,191.62-104,290,337,137.95-41,278,885,620.35

Finding the Fourth Proportional to 75,573,157,191.62, 104,290,337,137.95 and 41,278,885,620.35

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Solution

The fourth proportional to 75,573,157,191.62, 104,290,337,137.95 and 41,278,885,620.35 is: 56,964,523,621.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,573,157,191.62 : 104,290,337,137.95 = 41,278,885,620.35 : x
  2. Step 2: Convert to fraction form
    75,573,157,191.62/104,290,337,137.95 = 41,278,885,620.35/x
  3. Step 3: Cross multiply
    75,573,157,191.62x = 104,290,337,137.95 × 41,278,885,620.35
  4. Step 4: Simplify right side
    75,573,157,191.62x = 4,304,988,898,024,656,207,872
  5. Step 5: Solve for x
    x = 4,304,988,898,024,656,207,872/75,573,157,191.62
  6. Step 6: Final answer
    x = 56,964,523,621.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.