Home / 18,322,480,443.27-27,432,516,002.97-9,898,205,250.63

Finding the Fourth Proportional to 18,322,480,443.27, 27,432,516,002.97 and 9,898,205,250.63

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Solution

The fourth proportional to 18,322,480,443.27, 27,432,516,002.97 and 9,898,205,250.63 is: 14,819,645,996.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,322,480,443.27 : 27,432,516,002.97 = 9,898,205,250.63 : x
  2. Step 2: Convert to fraction form
    18,322,480,443.27/27,432,516,002.97 = 9,898,205,250.63/x
  3. Step 3: Cross multiply
    18,322,480,443.27x = 27,432,516,002.97 × 9,898,205,250.63
  4. Step 4: Simplify right side
    18,322,480,443.27x = 271,532,673,938,589,155,328
  5. Step 5: Solve for x
    x = 271,532,673,938,589,155,328/18,322,480,443.27
  6. Step 6: Final answer
    x = 14,819,645,996.04

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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.