Home / 2,452,893,109.20-3,679,339,663.80-1,419,771,805.20

Finding the Fourth Proportional to 2,452,893,109.20, 3,679,339,663.80 and 1,419,771,805.20

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Solution

The fourth proportional to 2,452,893,109.20, 3,679,339,663.80 and 1,419,771,805.20 is: 2,129,657,707.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,452,893,109.20 : 3,679,339,663.80 = 1,419,771,805.20 : x
  2. Step 2: Convert to fraction form
    2,452,893,109.20/3,679,339,663.80 = 1,419,771,805.20/x
  3. Step 3: Cross multiply
    2,452,893,109.20x = 3,679,339,663.80 × 1,419,771,805.20
  4. Step 4: Simplify right side
    2,452,893,109.20x = 5,223,822,716,417,287,168
  5. Step 5: Solve for x
    x = 5,223,822,716,417,287,168/2,452,893,109.20
  6. Step 6: Final answer
    x = 2,129,657,707.80

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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.