Home / 25,148,340,659.70-37,722,510,989.55-7,464,747,672.90

Finding the Fourth Proportional to 25,148,340,659.70, 37,722,510,989.55 and 7,464,747,672.90

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Solution

The fourth proportional to 25,148,340,659.70, 37,722,510,989.55 and 7,464,747,672.90 is: 11,197,121,509.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,148,340,659.70 : 37,722,510,989.55 = 7,464,747,672.90 : x
  2. Step 2: Convert to fraction form
    25,148,340,659.70/37,722,510,989.55 = 7,464,747,672.90/x
  3. Step 3: Cross multiply
    25,148,340,659.70x = 37,722,510,989.55 × 7,464,747,672.90
  4. Step 4: Simplify right side
    25,148,340,659.70x = 281,589,026,125,188,038,656
  5. Step 5: Solve for x
    x = 281,589,026,125,188,038,656/25,148,340,659.70
  6. Step 6: Final answer
    x = 11,197,121,509.35

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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.