Home / 1,693,952,010.80-2,540,928,016.20-724,701,604.40

Finding the Fourth Proportional to 1,693,952,010.80, 2,540,928,016.20 and 724,701,604.40

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Solution

The fourth proportional to 1,693,952,010.80, 2,540,928,016.20 and 724,701,604.40 is: 1,087,052,406.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,952,010.80 : 2,540,928,016.20 = 724,701,604.40 : x
  2. Step 2: Convert to fraction form
    1,693,952,010.80/2,540,928,016.20 = 724,701,604.40/x
  3. Step 3: Cross multiply
    1,693,952,010.80x = 2,540,928,016.20 × 724,701,604.40
  4. Step 4: Simplify right side
    1,693,952,010.80x = 1,841,414,610,005,049,088
  5. Step 5: Solve for x
    x = 1,841,414,610,005,049,088/1,693,952,010.80
  6. Step 6: Final answer
    x = 1,087,052,406.60

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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.