Home / 15,339,752,849.64-23,016,258,005.04-8,248,947,942.72

Finding the Fourth Proportional to 15,339,752,849.64, 23,016,258,005.04 and 8,248,947,942.72

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Solution

The fourth proportional to 15,339,752,849.64, 23,016,258,005.04 and 8,248,947,942.72 is: 12,376,986,512.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,339,752,849.64 : 23,016,258,005.04 = 8,248,947,942.72 : x
  2. Step 2: Convert to fraction form
    15,339,752,849.64/23,016,258,005.04 = 8,248,947,942.72/x
  3. Step 3: Cross multiply
    15,339,752,849.64x = 23,016,258,005.04 × 8,248,947,942.72
  4. Step 4: Simplify right side
    15,339,752,849.64x = 189,859,914,119,787,446,272
  5. Step 5: Solve for x
    x = 189,859,914,119,787,446,272/15,339,752,849.64
  6. Step 6: Final answer
    x = 12,376,986,512.16

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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.