Home / 27,704,145,252.41-38,230,696,180.38-15,016,608,537.87

Finding the Fourth Proportional to 27,704,145,252.41, 38,230,696,180.38 and 15,016,608,537.87

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Solution

The fourth proportional to 27,704,145,252.41, 38,230,696,180.38 and 15,016,608,537.87 is: 20,722,364,593.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,704,145,252.41 : 38,230,696,180.38 = 15,016,608,537.87 : x
  2. Step 2: Convert to fraction form
    27,704,145,252.41/38,230,696,180.38 = 15,016,608,537.87/x
  3. Step 3: Cross multiply
    27,704,145,252.41x = 38,230,696,180.38 × 15,016,608,537.87
  4. Step 4: Simplify right side
    27,704,145,252.41x = 574,095,398,671,008,268,288
  5. Step 5: Solve for x
    x = 574,095,398,671,008,268,288/27,704,145,252.41
  6. Step 6: Final answer
    x = 20,722,364,593.48

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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.