Home / 439,516,976,670.30-659,275,465,005.45-108,646,061,598.30

Finding the Fourth Proportional to 439,516,976,670.30, 659,275,465,005.45 and 108,646,061,598.30

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Solution

The fourth proportional to 439,516,976,670.30, 659,275,465,005.45 and 108,646,061,598.30 is: 162,969,092,397.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,516,976,670.30 : 659,275,465,005.45 = 108,646,061,598.30 : x
  2. Step 2: Convert to fraction form
    439,516,976,670.30/659,275,465,005.45 = 108,646,061,598.30/x
  3. Step 3: Cross multiply
    439,516,976,670.30x = 659,275,465,005.45 × 108,646,061,598.30
  4. Step 4: Simplify right side
    439,516,976,670.30x = 71,627,682,781,229,995,786,240
  5. Step 5: Solve for x
    x = 71,627,682,781,229,995,786,240/439,516,976,670.30
  6. Step 6: Final answer
    x = 162,969,092,397.45

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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.