Home / 744,266,028.20-1,116,399,042.30-498,740,286.20

Finding the Fourth Proportional to 744,266,028.20, 1,116,399,042.30 and 498,740,286.20

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Solution

The fourth proportional to 744,266,028.20, 1,116,399,042.30 and 498,740,286.20 is: 748,110,429.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,266,028.20 : 1,116,399,042.30 = 498,740,286.20 : x
  2. Step 2: Convert to fraction form
    744,266,028.20/1,116,399,042.30 = 498,740,286.20/x
  3. Step 3: Cross multiply
    744,266,028.20x = 1,116,399,042.30 × 498,740,286.20
  4. Step 4: Simplify right side
    744,266,028.20x = 556,793,177,870,107,840
  5. Step 5: Solve for x
    x = 556,793,177,870,107,840/744,266,028.20
  6. Step 6: Final answer
    x = 748,110,429.30

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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.