Home / 8,006,915,970.42-11,049,543,863.52-4,438,613,834.42

Finding the Fourth Proportional to 8,006,915,970.42, 11,049,543,863.52 and 4,438,613,834.42

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Solution

The fourth proportional to 8,006,915,970.42, 11,049,543,863.52 and 4,438,613,834.42 is: 6,125,286,994.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,006,915,970.42 : 11,049,543,863.52 = 4,438,613,834.42 : x
  2. Step 2: Convert to fraction form
    8,006,915,970.42/11,049,543,863.52 = 4,438,613,834.42/x
  3. Step 3: Cross multiply
    8,006,915,970.42x = 11,049,543,863.52 × 4,438,613,834.42
  4. Step 4: Simplify right side
    8,006,915,970.42x = 49,044,658,256,650,493,952
  5. Step 5: Solve for x
    x = 49,044,658,256,650,493,952/8,006,915,970.42
  6. Step 6: Final answer
    x = 6,125,286,994.12

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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.