Home / 1,061,591,191.29-1,465,002,642.78-591,722,304.03

Finding the Fourth Proportional to 1,061,591,191.29, 1,465,002,642.78 and 591,722,304.03

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Solution

The fourth proportional to 1,061,591,191.29, 1,465,002,642.78 and 591,722,304.03 is: 816,580,569.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,591,191.29 : 1,465,002,642.78 = 591,722,304.03 : x
  2. Step 2: Convert to fraction form
    1,061,591,191.29/1,465,002,642.78 = 591,722,304.03/x
  3. Step 3: Cross multiply
    1,061,591,191.29x = 1,465,002,642.78 × 591,722,304.03
  4. Step 4: Simplify right side
    1,061,591,191.29x = 866,874,739,195,820,544
  5. Step 5: Solve for x
    x = 866,874,739,195,820,544/1,061,591,191.29
  6. Step 6: Final answer
    x = 816,580,569.16

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.