Home / 38,263,812,901.20-57,395,719,351.80-25,774,524,248.40

Finding the Fourth Proportional to 38,263,812,901.20, 57,395,719,351.80 and 25,774,524,248.40

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Solution

The fourth proportional to 38,263,812,901.20, 57,395,719,351.80 and 25,774,524,248.40 is: 38,661,786,372.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,263,812,901.20 : 57,395,719,351.80 = 25,774,524,248.40 : x
  2. Step 2: Convert to fraction form
    38,263,812,901.20/57,395,719,351.80 = 25,774,524,248.40/x
  3. Step 3: Cross multiply
    38,263,812,901.20x = 57,395,719,351.80 × 25,774,524,248.40
  4. Step 4: Simplify right side
    38,263,812,901.20x = 1,479,347,360,187,330,330,624
  5. Step 5: Solve for x
    x = 1,479,347,360,187,330,330,624/38,263,812,901.20
  6. Step 6: Final answer
    x = 38,661,786,372.60

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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.