Home / 25,857,654,471.37-35,684,443,620.07-15,005,885,505.57

Finding the Fourth Proportional to 25,857,654,471.37, 35,684,443,620.07 and 15,005,885,505.57

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Solution

The fourth proportional to 25,857,654,471.37, 35,684,443,620.07 and 15,005,885,505.57 is: 20,708,632,946.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,857,654,471.37 : 35,684,443,620.07 = 15,005,885,505.57 : x
  2. Step 2: Convert to fraction form
    25,857,654,471.37/35,684,443,620.07 = 15,005,885,505.57/x
  3. Step 3: Cross multiply
    25,857,654,471.37x = 35,684,443,620.07 × 15,005,885,505.57
  4. Step 4: Simplify right side
    25,857,654,471.37x = 535,476,675,292,800,352,256
  5. Step 5: Solve for x
    x = 535,476,675,292,800,352,256/25,857,654,471.37
  6. Step 6: Final answer
    x = 20,708,632,946.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.