Home / 9,060,670,378.80-13,591,005,568.20-2,851,738,887.60

Finding the Fourth Proportional to 9,060,670,378.80, 13,591,005,568.20 and 2,851,738,887.60

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Solution

The fourth proportional to 9,060,670,378.80, 13,591,005,568.20 and 2,851,738,887.60 is: 4,277,608,331.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060,670,378.80 : 13,591,005,568.20 = 2,851,738,887.60 : x
  2. Step 2: Convert to fraction form
    9,060,670,378.80/13,591,005,568.20 = 2,851,738,887.60/x
  3. Step 3: Cross multiply
    9,060,670,378.80x = 13,591,005,568.20 × 2,851,738,887.60
  4. Step 4: Simplify right side
    9,060,670,378.80x = 38,757,999,100,424,077,312
  5. Step 5: Solve for x
    x = 38,757,999,100,424,077,312/9,060,670,378.80
  6. Step 6: Final answer
    x = 4,277,608,331.40

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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.