Home / 1,423,368,649.60-2,131,469,793.60-936,056,060.80

Finding the Fourth Proportional to 1,423,368,649.60, 2,131,469,793.60 and 936,056,060.80

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Solution

The fourth proportional to 1,423,368,649.60, 2,131,469,793.60 and 936,056,060.80 is: 1,401,727,668.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,368,649.60 : 2,131,469,793.60 = 936,056,060.80 : x
  2. Step 2: Convert to fraction form
    1,423,368,649.60/2,131,469,793.60 = 936,056,060.80/x
  3. Step 3: Cross multiply
    1,423,368,649.60x = 2,131,469,793.60 × 936,056,060.80
  4. Step 4: Simplify right side
    1,423,368,649.60x = 1,995,175,218,711,404,800
  5. Step 5: Solve for x
    x = 1,995,175,218,711,404,800/1,423,368,649.60
  6. Step 6: Final answer
    x = 1,401,727,668.56

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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.