Home / 4,030,561,781.20-6,045,842,671.80-3,800,979,269.20

Finding the Fourth Proportional to 4,030,561,781.20, 6,045,842,671.80 and 3,800,979,269.20

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Solution

The fourth proportional to 4,030,561,781.20, 6,045,842,671.80 and 3,800,979,269.20 is: 5,701,468,903.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030,561,781.20 : 6,045,842,671.80 = 3,800,979,269.20 : x
  2. Step 2: Convert to fraction form
    4,030,561,781.20/6,045,842,671.80 = 3,800,979,269.20/x
  3. Step 3: Cross multiply
    4,030,561,781.20x = 6,045,842,671.80 × 3,800,979,269.20
  4. Step 4: Simplify right side
    4,030,561,781.20x = 22,980,122,660,356,538,368
  5. Step 5: Solve for x
    x = 22,980,122,660,356,538,368/4,030,561,781.20
  6. Step 6: Final answer
    x = 5,701,468,903.80

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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.