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Finding the Fourth Proportional to 452,709,166.60, 679,063,749.90 and 452,709,166.60

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Solution

The fourth proportional to 452,709,166.60, 679,063,749.90 and 452,709,166.60 is: 679,063,749.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,709,166.60 : 679,063,749.90 = 452,709,166.60 : x
  2. Step 2: Convert to fraction form
    452,709,166.60/679,063,749.90 = 452,709,166.60/x
  3. Step 3: Cross multiply
    452,709,166.60x = 679,063,749.90 × 452,709,166.60
  4. Step 4: Simplify right side
    452,709,166.60x = 307,418,384,285,499,840
  5. Step 5: Solve for x
    x = 307,418,384,285,499,840/452,709,166.60
  6. Step 6: Final answer
    x = 679,063,749.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.