Home / 499,515,385,763.76-747,982,659,226.05-344,748,302,666.88

Finding the Fourth Proportional to 499,515,385,763.76, 747,982,659,226.05 and 344,748,302,666.88

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Solution

The fourth proportional to 499,515,385,763.76, 747,982,659,226.05 and 344,748,302,666.88 is: 516,231,850,993.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,515,385,763.76 : 747,982,659,226.05 = 344,748,302,666.88 : x
  2. Step 2: Convert to fraction form
    499,515,385,763.76/747,982,659,226.05 = 344,748,302,666.88/x
  3. Step 3: Cross multiply
    499,515,385,763.76x = 747,982,659,226.05 × 344,748,302,666.88
  4. Step 4: Simplify right side
    499,515,385,763.76x = 257,865,752,192,440,059,559,936
  5. Step 5: Solve for x
    x = 257,865,752,192,440,059,559,936/499,515,385,763.76
  6. Step 6: Final answer
    x = 516,231,850,993.26

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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.