Home / 2,753,657,375.40-4,130,486,063.10-2,209,461,791.40

Finding the Fourth Proportional to 2,753,657,375.40, 4,130,486,063.10 and 2,209,461,791.40

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Solution

The fourth proportional to 2,753,657,375.40, 4,130,486,063.10 and 2,209,461,791.40 is: 3,314,192,687.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,657,375.40 : 4,130,486,063.10 = 2,209,461,791.40 : x
  2. Step 2: Convert to fraction form
    2,753,657,375.40/4,130,486,063.10 = 2,209,461,791.40/x
  3. Step 3: Cross multiply
    2,753,657,375.40x = 4,130,486,063.10 × 2,209,461,791.40
  4. Step 4: Simplify right side
    2,753,657,375.40x = 9,126,151,136,329,659,392
  5. Step 5: Solve for x
    x = 9,126,151,136,329,659,392/2,753,657,375.40
  6. Step 6: Final answer
    x = 3,314,192,687.10

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Double scale
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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.