Home / 8,689,690,577.40-13,034,535,866.10-3,169,128,708.60

Finding the Fourth Proportional to 8,689,690,577.40, 13,034,535,866.10 and 3,169,128,708.60

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Solution

The fourth proportional to 8,689,690,577.40, 13,034,535,866.10 and 3,169,128,708.60 is: 4,753,693,062.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,689,690,577.40 : 13,034,535,866.10 = 3,169,128,708.60 : x
  2. Step 2: Convert to fraction form
    8,689,690,577.40/13,034,535,866.10 = 3,169,128,708.60/x
  3. Step 3: Cross multiply
    8,689,690,577.40x = 13,034,535,866.10 × 3,169,128,708.60
  4. Step 4: Simplify right side
    8,689,690,577.40x = 41,308,121,816,533,876,736
  5. Step 5: Solve for x
    x = 41,308,121,816,533,876,736/8,689,690,577.40
  6. Step 6: Final answer
    x = 4,753,693,062.90

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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.