Home / 4,030,561,791.20-6,045,842,686.80-3,800,979,279.20

Finding the Fourth Proportional to 4,030,561,791.20, 6,045,842,686.80 and 3,800,979,279.20

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Solution

The fourth proportional to 4,030,561,791.20, 6,045,842,686.80 and 3,800,979,279.20 is: 5,701,468,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030,561,791.20 : 6,045,842,686.80 = 3,800,979,279.20 : x
  2. Step 2: Convert to fraction form
    4,030,561,791.20/6,045,842,686.80 = 3,800,979,279.20/x
  3. Step 3: Cross multiply
    4,030,561,791.20x = 6,045,842,686.80 × 3,800,979,279.20
  4. Step 4: Simplify right side
    4,030,561,791.20x = 22,980,122,777,829,654,528
  5. Step 5: Solve for x
    x = 22,980,122,777,829,654,528/4,030,561,791.20
  6. Step 6: Final answer
    x = 5,701,468,918.80

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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.