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Finding the Fourth Proportional to 1,063,809,794.30, 1,593,562,355.40 and 736,654,714.70

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Solution

The fourth proportional to 1,063,809,794.30, 1,593,562,355.40 and 736,654,714.70 is: 1,103,491,647.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,809,794.30 : 1,593,562,355.40 = 736,654,714.70 : x
  2. Step 2: Convert to fraction form
    1,063,809,794.30/1,593,562,355.40 = 736,654,714.70/x
  3. Step 3: Cross multiply
    1,063,809,794.30x = 1,593,562,355.40 × 736,654,714.70
  4. Step 4: Simplify right side
    1,063,809,794.30x = 1,173,905,222,273,847,040
  5. Step 5: Solve for x
    x = 1,173,905,222,273,847,040/1,063,809,794.30
  6. Step 6: Final answer
    x = 1,103,491,647.25

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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.