Home / 80,124,833,362.12-120,201,109,713.42-27,066,252,799.24

Finding the Fourth Proportional to 80,124,833,362.12, 120,201,109,713.42 and 27,066,252,799.24

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Solution

The fourth proportional to 80,124,833,362.12, 120,201,109,713.42 and 27,066,252,799.24 is: 40,604,061,010.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,124,833,362.12 : 120,201,109,713.42 = 27,066,252,799.24 : x
  2. Step 2: Convert to fraction form
    80,124,833,362.12/120,201,109,713.42 = 27,066,252,799.24/x
  3. Step 3: Cross multiply
    80,124,833,362.12x = 120,201,109,713.42 × 27,066,252,799.24
  4. Step 4: Simplify right side
    80,124,833,362.12x = 3,253,393,622,252,608,552,960
  5. Step 5: Solve for x
    x = 3,253,393,622,252,608,552,960/80,124,833,362.12
  6. Step 6: Final answer
    x = 40,604,061,010.01

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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.