Home / 1,726,371,092.70-2,589,556,639.05-635,712,443.10

Finding the Fourth Proportional to 1,726,371,092.70, 2,589,556,639.05 and 635,712,443.10

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Solution

The fourth proportional to 1,726,371,092.70, 2,589,556,639.05 and 635,712,443.10 is: 953,568,664.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,371,092.70 : 2,589,556,639.05 = 635,712,443.10 : x
  2. Step 2: Convert to fraction form
    1,726,371,092.70/2,589,556,639.05 = 635,712,443.10/x
  3. Step 3: Cross multiply
    1,726,371,092.70x = 2,589,556,639.05 × 635,712,443.10
  4. Step 4: Simplify right side
    1,726,371,092.70x = 1,646,213,377,556,300,544
  5. Step 5: Solve for x
    x = 1,646,213,377,556,300,544/1,726,371,092.70
  6. Step 6: Final answer
    x = 953,568,664.65

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Half scale
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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.