Home / 3,609,441,516.68-4,982,661,400.38-2,273,295,266.36

Finding the Fourth Proportional to 3,609,441,516.68, 4,982,661,400.38 and 2,273,295,266.36

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Solution

The fourth proportional to 3,609,441,516.68, 4,982,661,400.38 and 2,273,295,266.36 is: 3,138,175,399.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,441,516.68 : 4,982,661,400.38 = 2,273,295,266.36 : x
  2. Step 2: Convert to fraction form
    3,609,441,516.68/4,982,661,400.38 = 2,273,295,266.36/x
  3. Step 3: Cross multiply
    3,609,441,516.68x = 4,982,661,400.38 × 2,273,295,266.36
  4. Step 4: Simplify right side
    3,609,441,516.68x = 11,327,060,575,358,543,872
  5. Step 5: Solve for x
    x = 11,327,060,575,358,543,872/3,609,441,516.68
  6. Step 6: Final answer
    x = 3,138,175,399.99

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.