Home / 2,636,393,115.20-3,954,589,672.80-2,026,057,985.60

Finding the Fourth Proportional to 2,636,393,115.20, 3,954,589,672.80 and 2,026,057,985.60

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Solution

The fourth proportional to 2,636,393,115.20, 3,954,589,672.80 and 2,026,057,985.60 is: 3,039,086,978.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,393,115.20 : 3,954,589,672.80 = 2,026,057,985.60 : x
  2. Step 2: Convert to fraction form
    2,636,393,115.20/3,954,589,672.80 = 2,026,057,985.60/x
  3. Step 3: Cross multiply
    2,636,393,115.20x = 3,954,589,672.80 × 2,026,057,985.60
  4. Step 4: Simplify right side
    2,636,393,115.20x = 8,012,227,986,347,730,944
  5. Step 5: Solve for x
    x = 8,012,227,986,347,730,944/2,636,393,115.20
  6. Step 6: Final answer
    x = 3,039,086,978.40

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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.