Home / 2,576,421,010.80-3,864,631,516.20-2,177,344,249.20

Finding the Fourth Proportional to 2,576,421,010.80, 3,864,631,516.20 and 2,177,344,249.20

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Solution

The fourth proportional to 2,576,421,010.80, 3,864,631,516.20 and 2,177,344,249.20 is: 3,266,016,373.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,421,010.80 : 3,864,631,516.20 = 2,177,344,249.20 : x
  2. Step 2: Convert to fraction form
    2,576,421,010.80/3,864,631,516.20 = 2,177,344,249.20/x
  3. Step 3: Cross multiply
    2,576,421,010.80x = 3,864,631,516.20 × 2,177,344,249.20
  4. Step 4: Simplify right side
    2,576,421,010.80x = 8,414,633,207,075,145,728
  5. Step 5: Solve for x
    x = 8,414,633,207,075,145,728/2,576,421,010.80
  6. Step 6: Final answer
    x = 3,266,016,373.80

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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.