Home / 1,067,746,327.40-1,601,619,491.10-454,350,564.20

Finding the Fourth Proportional to 1,067,746,327.40, 1,601,619,491.10 and 454,350,564.20

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Solution

The fourth proportional to 1,067,746,327.40, 1,601,619,491.10 and 454,350,564.20 is: 681,525,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,746,327.40 : 1,601,619,491.10 = 454,350,564.20 : x
  2. Step 2: Convert to fraction form
    1,067,746,327.40/1,601,619,491.10 = 454,350,564.20/x
  3. Step 3: Cross multiply
    1,067,746,327.40x = 1,601,619,491.10 × 454,350,564.20
  4. Step 4: Simplify right side
    1,067,746,327.40x = 727,696,719,415,001,856
  5. Step 5: Solve for x
    x = 727,696,719,415,001,856/1,067,746,327.40
  6. Step 6: Final answer
    x = 681,525,846.30

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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.