Home / 1,135,719,150.92-1,567,297,151.22-614,198,382.92

Finding the Fourth Proportional to 1,135,719,150.92, 1,567,297,151.22 and 614,198,382.92

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Solution

The fourth proportional to 1,135,719,150.92, 1,567,297,151.22 and 614,198,382.92 is: 847,596,322.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,719,150.92 : 1,567,297,151.22 = 614,198,382.92 : x
  2. Step 2: Convert to fraction form
    1,135,719,150.92/1,567,297,151.22 = 614,198,382.92/x
  3. Step 3: Cross multiply
    1,135,719,150.92x = 1,567,297,151.22 × 614,198,382.92
  4. Step 4: Simplify right side
    1,135,719,150.92x = 962,631,375,834,446,592
  5. Step 5: Solve for x
    x = 962,631,375,834,446,592/1,135,719,150.92
  6. Step 6: Final answer
    x = 847,596,322.61

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Half scale
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Double scale
Find fourth proportional to 1,135,719,151.92, 1,567,297,152.60 and 614,198,383.92
Similar ratio
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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.