Home / 38,631,365,254.20-57,947,047,881.30-19,040,324,230.20

Finding the Fourth Proportional to 38,631,365,254.20, 57,947,047,881.30 and 19,040,324,230.20

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Solution

The fourth proportional to 38,631,365,254.20, 57,947,047,881.30 and 19,040,324,230.20 is: 28,560,486,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,365,254.20 : 57,947,047,881.30 = 19,040,324,230.20 : x
  2. Step 2: Convert to fraction form
    38,631,365,254.20/57,947,047,881.30 = 19,040,324,230.20/x
  3. Step 3: Cross multiply
    38,631,365,254.20x = 57,947,047,881.30 × 19,040,324,230.20
  4. Step 4: Simplify right side
    38,631,365,254.20x = 1,103,330,579,842,876,047,360
  5. Step 5: Solve for x
    x = 1,103,330,579,842,876,047,360/38,631,365,254.20
  6. Step 6: Final answer
    x = 28,560,486,345.30

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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.