Home / 82,757,173,558.20-124,135,760,337.30-40,915,760,746.20

Finding the Fourth Proportional to 82,757,173,558.20, 124,135,760,337.30 and 40,915,760,746.20

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Solution

The fourth proportional to 82,757,173,558.20, 124,135,760,337.30 and 40,915,760,746.20 is: 61,373,641,119.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,757,173,558.20 : 124,135,760,337.30 = 40,915,760,746.20 : x
  2. Step 2: Convert to fraction form
    82,757,173,558.20/124,135,760,337.30 = 40,915,760,746.20/x
  3. Step 3: Cross multiply
    82,757,173,558.20x = 124,135,760,337.30 × 40,915,760,746.20
  4. Step 4: Simplify right side
    82,757,173,558.20x = 5,079,109,070,008,589,746,176
  5. Step 5: Solve for x
    x = 5,079,109,070,008,589,746,176/82,757,173,558.20
  6. Step 6: Final answer
    x = 61,373,641,119.30

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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.