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Finding the Fourth Proportional to 565,521,065.10, 848,281,597.65 and 524,706,396.30

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Solution

The fourth proportional to 565,521,065.10, 848,281,597.65 and 524,706,396.30 is: 787,059,594.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,521,065.10 : 848,281,597.65 = 524,706,396.30 : x
  2. Step 2: Convert to fraction form
    565,521,065.10/848,281,597.65 = 524,706,396.30/x
  3. Step 3: Cross multiply
    565,521,065.10x = 848,281,597.65 × 524,706,396.30
  4. Step 4: Simplify right side
    565,521,065.10x = 445,098,780,150,538,048
  5. Step 5: Solve for x
    x = 445,098,780,150,538,048/565,521,065.10
  6. Step 6: Final answer
    x = 787,059,594.45

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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.