Home / 6,212,726,820.40-9,320,399,042.45-2,015,351,892.51

Finding the Fourth Proportional to 6,212,726,820.40, 9,320,399,042.45 and 2,015,351,892.51

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Solution

The fourth proportional to 6,212,726,820.40, 9,320,399,042.45 and 2,015,351,892.51 is: 3,023,452,405.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,726,820.40 : 9,320,399,042.45 = 2,015,351,892.51 : x
  2. Step 2: Convert to fraction form
    6,212,726,820.40/9,320,399,042.45 = 2,015,351,892.51/x
  3. Step 3: Cross multiply
    6,212,726,820.40x = 9,320,399,042.45 × 2,015,351,892.51
  4. Step 4: Simplify right side
    6,212,726,820.40x = 18,783,883,849,117,732,864
  5. Step 5: Solve for x
    x = 18,783,883,849,117,732,864/6,212,726,820.40
  6. Step 6: Final answer
    x = 3,023,452,405.38

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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.