Home / 25,909,392,387.40-38,864,088,581.10-21,725,251,106.20

Finding the Fourth Proportional to 25,909,392,387.40, 38,864,088,581.10 and 21,725,251,106.20

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Solution

The fourth proportional to 25,909,392,387.40, 38,864,088,581.10 and 21,725,251,106.20 is: 32,587,876,659.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,909,392,387.40 : 38,864,088,581.10 = 21,725,251,106.20 : x
  2. Step 2: Convert to fraction form
    25,909,392,387.40/38,864,088,581.10 = 21,725,251,106.20/x
  3. Step 3: Cross multiply
    25,909,392,387.40x = 38,864,088,581.10 × 21,725,251,106.20
  4. Step 4: Simplify right side
    25,909,392,387.40x = 844,332,083,437,997,522,944
  5. Step 5: Solve for x
    x = 844,332,083,437,997,522,944/25,909,392,387.40
  6. Step 6: Final answer
    x = 32,587,876,659.30

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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.