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Finding the Fourth Proportional to 1,503,567,892.80, 2,254,679,992.80 and 583,138,324.80

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Solution

The fourth proportional to 1,503,567,892.80, 2,254,679,992.80 and 583,138,324.80 is: 874,446,920.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,567,892.80 : 2,254,679,992.80 = 583,138,324.80 : x
  2. Step 2: Convert to fraction form
    1,503,567,892.80/2,254,679,992.80 = 583,138,324.80/x
  3. Step 3: Cross multiply
    1,503,567,892.80x = 2,254,679,992.80 × 583,138,324.80
  4. Step 4: Simplify right side
    1,503,567,892.80x = 1,314,790,313,961,468,160
  5. Step 5: Solve for x
    x = 1,314,790,313,961,468,160/1,503,567,892.80
  6. Step 6: Final answer
    x = 874,446,920.73

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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.