Home / 38,433,919,444.40-57,659,572,362-20,747,217,548

Finding the Fourth Proportional to 38,433,919,444.40, 57,659,572,362 and 20,747,217,548

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Solution

The fourth proportional to 38,433,919,444.40, 57,659,572,362 and 20,747,217,548 is: 31,125,519,041.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,433,919,444.40 : 57,659,572,362 = 20,747,217,548 : x
  2. Step 2: Convert to fraction form
    38,433,919,444.40/57,659,572,362 = 20,747,217,548/x
  3. Step 3: Cross multiply
    38,433,919,444.40x = 57,659,572,362 × 20,747,217,548
  4. Step 4: Simplify right side
    38,433,919,444.40x = 1,196,275,691,519,062,310,912
  5. Step 5: Solve for x
    x = 1,196,275,691,519,062,310,912/38,433,919,444.40
  6. Step 6: Final answer
    x = 31,125,519,041.84

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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.