Home / 25,754,176,164.80-38,631,264,247.20-21,101,303,921.60

Finding the Fourth Proportional to 25,754,176,164.80, 38,631,264,247.20 and 21,101,303,921.60

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Solution

The fourth proportional to 25,754,176,164.80, 38,631,264,247.20 and 21,101,303,921.60 is: 31,651,955,882.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,754,176,164.80 : 38,631,264,247.20 = 21,101,303,921.60 : x
  2. Step 2: Convert to fraction form
    25,754,176,164.80/38,631,264,247.20 = 21,101,303,921.60/x
  3. Step 3: Cross multiply
    25,754,176,164.80x = 38,631,264,247.20 × 21,101,303,921.60
  4. Step 4: Simplify right side
    25,754,176,164.80x = 815,170,047,755,807,096,832
  5. Step 5: Solve for x
    x = 815,170,047,755,807,096,832/25,754,176,164.80
  6. Step 6: Final answer
    x = 31,651,955,882.40

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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.