Home / 50,005,122,475.70-75,022,418,333.54-20,144,087,462.45

Finding the Fourth Proportional to 50,005,122,475.70, 75,022,418,333.54 and 20,144,087,462.45

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Solution

The fourth proportional to 50,005,122,475.70, 75,022,418,333.54 and 20,144,087,462.45 is: 30,222,066,895.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,005,122,475.70 : 75,022,418,333.54 = 20,144,087,462.45 : x
  2. Step 2: Convert to fraction form
    50,005,122,475.70/75,022,418,333.54 = 20,144,087,462.45/x
  3. Step 3: Cross multiply
    50,005,122,475.70x = 75,022,418,333.54 × 20,144,087,462.45
  4. Step 4: Simplify right side
    50,005,122,475.70x = 1,511,258,156,555,391,467,520
  5. Step 5: Solve for x
    x = 1,511,258,156,555,391,467,520/50,005,122,475.70
  6. Step 6: Final answer
    x = 30,222,066,895.04

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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.