Home / 9,191,643,496.20-13,787,465,244.30-5,472,406,801.80

Finding the Fourth Proportional to 9,191,643,496.20, 13,787,465,244.30 and 5,472,406,801.80

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Solution

The fourth proportional to 9,191,643,496.20, 13,787,465,244.30 and 5,472,406,801.80 is: 8,208,610,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,643,496.20 : 13,787,465,244.30 = 5,472,406,801.80 : x
  2. Step 2: Convert to fraction form
    9,191,643,496.20/13,787,465,244.30 = 5,472,406,801.80/x
  3. Step 3: Cross multiply
    9,191,643,496.20x = 13,787,465,244.30 × 5,472,406,801.80
  4. Step 4: Simplify right side
    9,191,643,496.20x = 75,450,618,582,488,416,256
  5. Step 5: Solve for x
    x = 75,450,618,582,488,416,256/9,191,643,496.20
  6. Step 6: Final answer
    x = 8,208,610,202.70

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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.