Home / 123,591,746,064.90-185,387,619,097.35-30,534,301,200.90

Finding the Fourth Proportional to 123,591,746,064.90, 185,387,619,097.35 and 30,534,301,200.90

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Solution

The fourth proportional to 123,591,746,064.90, 185,387,619,097.35 and 30,534,301,200.90 is: 45,801,451,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,591,746,064.90 : 185,387,619,097.35 = 30,534,301,200.90 : x
  2. Step 2: Convert to fraction form
    123,591,746,064.90/185,387,619,097.35 = 30,534,301,200.90/x
  3. Step 3: Cross multiply
    123,591,746,064.90x = 185,387,619,097.35 × 30,534,301,200.90
  4. Step 4: Simplify right side
    123,591,746,064.90x = 5,660,681,400,436,206,338,048
  5. Step 5: Solve for x
    x = 5,660,681,400,436,206,338,048/123,591,746,064.90
  6. Step 6: Final answer
    x = 45,801,451,801.35

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Double scale
Find fourth proportional to 123,591,746,065.90, 185,387,619,098.85 and 30,534,301,201.90
Similar ratio
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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.