Home / 8,961,643,537.60-13,442,465,306.40-5,704,532,190.40

Finding the Fourth Proportional to 8,961,643,537.60, 13,442,465,306.40 and 5,704,532,190.40

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Solution

The fourth proportional to 8,961,643,537.60, 13,442,465,306.40 and 5,704,532,190.40 is: 8,556,798,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,961,643,537.60 : 13,442,465,306.40 = 5,704,532,190.40 : x
  2. Step 2: Convert to fraction form
    8,961,643,537.60/13,442,465,306.40 = 5,704,532,190.40/x
  3. Step 3: Cross multiply
    8,961,643,537.60x = 13,442,465,306.40 × 5,704,532,190.40
  4. Step 4: Simplify right side
    8,961,643,537.60x = 76,682,976,058,693,992,448
  5. Step 5: Solve for x
    x = 76,682,976,058,693,992,448/8,961,643,537.60
  6. Step 6: Final answer
    x = 8,556,798,285.60

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Double scale
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1.5x scale

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.