Home / 1,096,102,865.80-1,644,154,298.70-514,972,132.30

Finding the Fourth Proportional to 1,096,102,865.80, 1,644,154,298.70 and 514,972,132.30

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Solution

The fourth proportional to 1,096,102,865.80, 1,644,154,298.70 and 514,972,132.30 is: 772,458,198.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,102,865.80 : 1,644,154,298.70 = 514,972,132.30 : x
  2. Step 2: Convert to fraction form
    1,096,102,865.80/1,644,154,298.70 = 514,972,132.30/x
  3. Step 3: Cross multiply
    1,096,102,865.80x = 1,644,154,298.70 × 514,972,132.30
  4. Step 4: Simplify right side
    1,096,102,865.80x = 846,693,645,031,750,144
  5. Step 5: Solve for x
    x = 846,693,645,031,750,144/1,096,102,865.80
  6. Step 6: Final answer
    x = 772,458,198.45

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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.