Home / 2,728,074,659.10-4,092,111,988.65-1,177,117,244.70

Finding the Fourth Proportional to 2,728,074,659.10, 4,092,111,988.65 and 1,177,117,244.70

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Solution

The fourth proportional to 2,728,074,659.10, 4,092,111,988.65 and 1,177,117,244.70 is: 1,765,675,867.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,074,659.10 : 4,092,111,988.65 = 1,177,117,244.70 : x
  2. Step 2: Convert to fraction form
    2,728,074,659.10/4,092,111,988.65 = 1,177,117,244.70/x
  3. Step 3: Cross multiply
    2,728,074,659.10x = 4,092,111,988.65 × 1,177,117,244.70
  4. Step 4: Simplify right side
    2,728,074,659.10x = 4,816,895,589,083,526,144
  5. Step 5: Solve for x
    x = 4,816,895,589,083,526,144/2,728,074,659.10
  6. Step 6: Final answer
    x = 1,765,675,867.05

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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.