Home / 1,330,493,646,425.50-1,995,718,660,400.40-423,919,139,275.47

Finding the Fourth Proportional to 1,330,493,646,425.50, 1,995,718,660,400.40 and 423,919,139,275.47

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Solution

The fourth proportional to 1,330,493,646,425.50, 1,995,718,660,400.40 and 423,919,139,275.47 is: 635,871,760,098.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,493,646,425.50 : 1,995,718,660,400.40 = 423,919,139,275.47 : x
  2. Step 2: Convert to fraction form
    1,330,493,646,425.50/1,995,718,660,400.40 = 423,919,139,275.47/x
  3. Step 3: Cross multiply
    1,330,493,646,425.50x = 1,995,718,660,400.40 × 423,919,139,275.47
  4. Step 4: Simplify right side
    1,330,493,646,425.50x = 846,023,336,752,931,468,738,560
  5. Step 5: Solve for x
    x = 846,023,336,752,931,468,738,560/1,330,493,646,425.50
  6. Step 6: Final answer
    x = 635,871,760,098.86

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Double scale
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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.