Home / 536,074,229.72-801,642,842.62-509,923,346.72

Finding the Fourth Proportional to 536,074,229.72, 801,642,842.62 and 509,923,346.72

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Solution

The fourth proportional to 536,074,229.72, 801,642,842.62 and 509,923,346.72 is: 762,536,937.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,074,229.72 : 801,642,842.62 = 509,923,346.72 : x
  2. Step 2: Convert to fraction form
    536,074,229.72/801,642,842.62 = 509,923,346.72/x
  3. Step 3: Cross multiply
    536,074,229.72x = 801,642,842.62 × 509,923,346.72
  4. Step 4: Simplify right side
    536,074,229.72x = 408,776,401,182,924,672
  5. Step 5: Solve for x
    x = 408,776,401,182,924,672/536,074,229.72
  6. Step 6: Final answer
    x = 762,536,937.09

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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.