Home / 38,263,813,009.20-57,395,719,513.80-25,774,524,356.40

Finding the Fourth Proportional to 38,263,813,009.20, 57,395,719,513.80 and 25,774,524,356.40

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Solution

The fourth proportional to 38,263,813,009.20, 57,395,719,513.80 and 25,774,524,356.40 is: 38,661,786,534.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,263,813,009.20 : 57,395,719,513.80 = 25,774,524,356.40 : x
  2. Step 2: Convert to fraction form
    38,263,813,009.20/57,395,719,513.80 = 25,774,524,356.40/x
  3. Step 3: Cross multiply
    38,263,813,009.20x = 57,395,719,513.80 × 25,774,524,356.40
  4. Step 4: Simplify right side
    38,263,813,009.20x = 1,479,347,370,561,540,980,736
  5. Step 5: Solve for x
    x = 1,479,347,370,561,540,980,736/38,263,813,009.20
  6. Step 6: Final answer
    x = 38,661,786,534.60

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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.