Home / 9,443,540,893.80-14,165,311,340.70-3,919,955,716.20

Finding the Fourth Proportional to 9,443,540,893.80, 14,165,311,340.70 and 3,919,955,716.20

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Solution

The fourth proportional to 9,443,540,893.80, 14,165,311,340.70 and 3,919,955,716.20 is: 5,879,933,574.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,443,540,893.80 : 14,165,311,340.70 = 3,919,955,716.20 : x
  2. Step 2: Convert to fraction form
    9,443,540,893.80/14,165,311,340.70 = 3,919,955,716.20/x
  3. Step 3: Cross multiply
    9,443,540,893.80x = 14,165,311,340.70 × 3,919,955,716.20
  4. Step 4: Simplify right side
    9,443,540,893.80x = 55,527,393,161,729,654,784
  5. Step 5: Solve for x
    x = 55,527,393,161,729,654,784/9,443,540,893.80
  6. Step 6: Final answer
    x = 5,879,933,574.30

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Double scale
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Similar ratio
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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.