Home / 72,290,062,298.10-108,435,093,447.15-25,744,543,706.10

Finding the Fourth Proportional to 72,290,062,298.10, 108,435,093,447.15 and 25,744,543,706.10

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Solution

The fourth proportional to 72,290,062,298.10, 108,435,093,447.15 and 25,744,543,706.10 is: 38,616,815,559.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,290,062,298.10 : 108,435,093,447.15 = 25,744,543,706.10 : x
  2. Step 2: Convert to fraction form
    72,290,062,298.10/108,435,093,447.15 = 25,744,543,706.10/x
  3. Step 3: Cross multiply
    72,290,062,298.10x = 108,435,093,447.15 × 25,744,543,706.10
  4. Step 4: Simplify right side
    72,290,062,298.10x = 2,791,612,002,525,190,815,744
  5. Step 5: Solve for x
    x = 2,791,612,002,525,190,815,744/72,290,062,298.10
  6. Step 6: Final answer
    x = 38,616,815,559.15

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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.