Home / 6,613,488,218.70-9,920,232,328.05-3,705,065,153.10

Finding the Fourth Proportional to 6,613,488,218.70, 9,920,232,328.05 and 3,705,065,153.10

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Solution

The fourth proportional to 6,613,488,218.70, 9,920,232,328.05 and 3,705,065,153.10 is: 5,557,597,729.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,488,218.70 : 9,920,232,328.05 = 3,705,065,153.10 : x
  2. Step 2: Convert to fraction form
    6,613,488,218.70/9,920,232,328.05 = 3,705,065,153.10/x
  3. Step 3: Cross multiply
    6,613,488,218.70x = 9,920,232,328.05 × 3,705,065,153.10
  4. Step 4: Simplify right side
    6,613,488,218.70x = 36,755,107,109,314,138,112
  5. Step 5: Solve for x
    x = 36,755,107,109,314,138,112/6,613,488,218.70
  6. Step 6: Final answer
    x = 5,557,597,729.65

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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.