Home / 9,910,189,666.20-14,865,284,499.30-6,965,793,949.80

Finding the Fourth Proportional to 9,910,189,666.20, 14,865,284,499.30 and 6,965,793,949.80

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Solution

The fourth proportional to 9,910,189,666.20, 14,865,284,499.30 and 6,965,793,949.80 is: 10,448,690,924.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,910,189,666.20 : 14,865,284,499.30 = 6,965,793,949.80 : x
  2. Step 2: Convert to fraction form
    9,910,189,666.20/14,865,284,499.30 = 6,965,793,949.80/x
  3. Step 3: Cross multiply
    9,910,189,666.20x = 14,865,284,499.30 × 6,965,793,949.80
  4. Step 4: Simplify right side
    9,910,189,666.20x = 103,548,508,827,279,654,912
  5. Step 5: Solve for x
    x = 103,548,508,827,279,654,912/9,910,189,666.20
  6. Step 6: Final answer
    x = 10,448,690,924.70

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1.5x scale

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.