Home / 603,466,812.30-905,200,218.45-567,753,977.10

Finding the Fourth Proportional to 603,466,812.30, 905,200,218.45 and 567,753,977.10

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Solution

The fourth proportional to 603,466,812.30, 905,200,218.45 and 567,753,977.10 is: 851,630,965.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,466,812.30 : 905,200,218.45 = 567,753,977.10 : x
  2. Step 2: Convert to fraction form
    603,466,812.30/905,200,218.45 = 567,753,977.10/x
  3. Step 3: Cross multiply
    603,466,812.30x = 905,200,218.45 × 567,753,977.10
  4. Step 4: Simplify right side
    603,466,812.30x = 513,931,024,096,776,320
  5. Step 5: Solve for x
    x = 513,931,024,096,776,320/603,466,812.30
  6. Step 6: Final answer
    x = 851,630,965.65

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Double scale
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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.