Home / 17,155,101,147.20-25,732,651,720.80-6,109,631,403.20

Finding the Fourth Proportional to 17,155,101,147.20, 25,732,651,720.80 and 6,109,631,403.20

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Solution

The fourth proportional to 17,155,101,147.20, 25,732,651,720.80 and 6,109,631,403.20 is: 9,164,447,104.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,155,101,147.20 : 25,732,651,720.80 = 6,109,631,403.20 : x
  2. Step 2: Convert to fraction form
    17,155,101,147.20/25,732,651,720.80 = 6,109,631,403.20/x
  3. Step 3: Cross multiply
    17,155,101,147.20x = 25,732,651,720.80 × 6,109,631,403.20
  4. Step 4: Simplify right side
    17,155,101,147.20x = 157,217,017,041,008,197,632
  5. Step 5: Solve for x
    x = 157,217,017,041,008,197,632/17,155,101,147.20
  6. Step 6: Final answer
    x = 9,164,447,104.80

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Double scale
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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.