Home / 619,463,627.10-929,195,440.65-567,807,561.90

Finding the Fourth Proportional to 619,463,627.10, 929,195,440.65 and 567,807,561.90

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Solution

The fourth proportional to 619,463,627.10, 929,195,440.65 and 567,807,561.90 is: 851,711,342.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,463,627.10 : 929,195,440.65 = 567,807,561.90 : x
  2. Step 2: Convert to fraction form
    619,463,627.10/929,195,440.65 = 567,807,561.90/x
  3. Step 3: Cross multiply
    619,463,627.10x = 929,195,440.65 × 567,807,561.90
  4. Step 4: Simplify right side
    619,463,627.10x = 527,604,197,684,072,640
  5. Step 5: Solve for x
    x = 527,604,197,684,072,640/619,463,627.10
  6. Step 6: Final answer
    x = 851,711,342.85

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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.