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Finding the Fourth Proportional to 582,169,614.40, 873,254,421.60 and 534,552,500.80

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Solution

The fourth proportional to 582,169,614.40, 873,254,421.60 and 534,552,500.80 is: 801,828,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,169,614.40 : 873,254,421.60 = 534,552,500.80 : x
  2. Step 2: Convert to fraction form
    582,169,614.40/873,254,421.60 = 534,552,500.80/x
  3. Step 3: Cross multiply
    582,169,614.40x = 873,254,421.60 × 534,552,500.80
  4. Step 4: Simplify right side
    582,169,614.40x = 466,800,334,900,937,536
  5. Step 5: Solve for x
    x = 466,800,334,900,937,536/582,169,614.40
  6. Step 6: Final answer
    x = 801,828,751.20

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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.