Home / 55,941,466,655.70-83,912,865,870.29-15,601,863,987.70

Finding the Fourth Proportional to 55,941,466,655.70, 83,912,865,870.29 and 15,601,863,987.70

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Solution

The fourth proportional to 55,941,466,655.70, 83,912,865,870.29 and 15,601,863,987.70 is: 23,402,981,694.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,941,466,655.70 : 83,912,865,870.29 = 15,601,863,987.70 : x
  2. Step 2: Convert to fraction form
    55,941,466,655.70/83,912,865,870.29 = 15,601,863,987.70/x
  3. Step 3: Cross multiply
    55,941,466,655.70x = 83,912,865,870.29 × 15,601,863,987.70
  4. Step 4: Simplify right side
    55,941,466,655.70x = 1,309,197,120,126,132,158,464
  5. Step 5: Solve for x
    x = 1,309,197,120,126,132,158,464/55,941,466,655.70
  6. Step 6: Final answer
    x = 23,402,981,694.85

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Double scale
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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.