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Finding the Fourth Proportional to 452,833,355.40, 679,250,033.10 and 452,833,355.40

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Solution

The fourth proportional to 452,833,355.40, 679,250,033.10 and 452,833,355.40 is: 679,250,033.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,833,355.40 : 679,250,033.10 = 452,833,355.40 : x
  2. Step 2: Convert to fraction form
    452,833,355.40/679,250,033.10 = 452,833,355.40/x
  3. Step 3: Cross multiply
    452,833,355.40x = 679,250,033.10 × 452,833,355.40
  4. Step 4: Simplify right side
    452,833,355.40x = 307,587,071,644,234,048
  5. Step 5: Solve for x
    x = 307,587,071,644,234,048/452,833,355.40
  6. Step 6: Final answer
    x = 679,250,033.10

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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.