Home / 6,644,107,003.80-9,966,160,505.70-6,540,794,873.40

Finding the Fourth Proportional to 6,644,107,003.80, 9,966,160,505.70 and 6,540,794,873.40

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Solution

The fourth proportional to 6,644,107,003.80, 9,966,160,505.70 and 6,540,794,873.40 is: 9,811,192,310.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,107,003.80 : 9,966,160,505.70 = 6,540,794,873.40 : x
  2. Step 2: Convert to fraction form
    6,644,107,003.80/9,966,160,505.70 = 6,540,794,873.40/x
  3. Step 3: Cross multiply
    6,644,107,003.80x = 9,966,160,505.70 × 6,540,794,873.40
  4. Step 4: Simplify right side
    6,644,107,003.80x = 65,186,611,543,164,108,800
  5. Step 5: Solve for x
    x = 65,186,611,543,164,108,800/6,644,107,003.80
  6. Step 6: Final answer
    x = 9,811,192,310.10

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Double scale
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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.