Home / 18,744,246,714.90-25,867,806,249.66-10,286,373,167.16

Finding the Fourth Proportional to 18,744,246,714.90, 25,867,806,249.66 and 10,286,373,167.16

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Solution

The fourth proportional to 18,744,246,714.90, 25,867,806,249.66 and 10,286,373,167.16 is: 14,195,604,237.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,744,246,714.90 : 25,867,806,249.66 = 10,286,373,167.16 : x
  2. Step 2: Convert to fraction form
    18,744,246,714.90/25,867,806,249.66 = 10,286,373,167.16/x
  3. Step 3: Cross multiply
    18,744,246,714.90x = 25,867,806,249.66 × 10,286,373,167.16
  4. Step 4: Simplify right side
    18,744,246,714.90x = 266,085,908,099,796,369,408
  5. Step 5: Solve for x
    x = 266,085,908,099,796,369,408/18,744,246,714.90
  6. Step 6: Final answer
    x = 14,195,604,237.77

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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.