Home / 10,117,336,078.80-13,961,623,923.72-5,601,416,400

Finding the Fourth Proportional to 10,117,336,078.80, 13,961,623,923.72 and 5,601,416,400

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Solution

The fourth proportional to 10,117,336,078.80, 13,961,623,923.72 and 5,601,416,400 is: 7,729,788,613.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,117,336,078.80 : 13,961,623,923.72 = 5,601,416,400 : x
  2. Step 2: Convert to fraction form
    10,117,336,078.80/13,961,623,923.72 = 5,601,416,400/x
  3. Step 3: Cross multiply
    10,117,336,078.80x = 13,961,623,923.72 × 5,601,416,400
  4. Step 4: Simplify right side
    10,117,336,078.80x = 78,204,869,216,957,546,496
  5. Step 5: Solve for x
    x = 78,204,869,216,957,546,496/10,117,336,078.80
  6. Step 6: Final answer
    x = 7,729,788,613.11

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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.