Home / 6,617,147,275.20-9,925,720,912.80-5,893,962,362.40

Finding the Fourth Proportional to 6,617,147,275.20, 9,925,720,912.80 and 5,893,962,362.40

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Solution

The fourth proportional to 6,617,147,275.20, 9,925,720,912.80 and 5,893,962,362.40 is: 8,840,943,543.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,147,275.20 : 9,925,720,912.80 = 5,893,962,362.40 : x
  2. Step 2: Convert to fraction form
    6,617,147,275.20/9,925,720,912.80 = 5,893,962,362.40/x
  3. Step 3: Cross multiply
    6,617,147,275.20x = 9,925,720,912.80 × 5,893,962,362.40
  4. Step 4: Simplify right side
    6,617,147,275.20x = 58,501,825,479,729,766,400
  5. Step 5: Solve for x
    x = 58,501,825,479,729,766,400/6,617,147,275.20
  6. Step 6: Final answer
    x = 8,840,943,543.60

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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.