Home / 15,049,532,100.28-20,767,177,837.02-8,366,121,686.20

Finding the Fourth Proportional to 15,049,532,100.28, 20,767,177,837.02 and 8,366,121,686.20

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Solution

The fourth proportional to 15,049,532,100.28, 20,767,177,837.02 and 8,366,121,686.20 is: 11,544,593,925.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,049,532,100.28 : 20,767,177,837.02 = 8,366,121,686.20 : x
  2. Step 2: Convert to fraction form
    15,049,532,100.28/20,767,177,837.02 = 8,366,121,686.20/x
  3. Step 3: Cross multiply
    15,049,532,100.28x = 20,767,177,837.02 × 8,366,121,686.20
  4. Step 4: Simplify right side
    15,049,532,100.28x = 173,740,736,863,465,046,016
  5. Step 5: Solve for x
    x = 173,740,736,863,465,046,016/15,049,532,100.28
  6. Step 6: Final answer
    x = 11,544,593,925.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.