Home / 1,356,839,010.86-1,872,483,251.04-754,035,039.92

Finding the Fourth Proportional to 1,356,839,010.86, 1,872,483,251.04 and 754,035,039.92

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Solution

The fourth proportional to 1,356,839,010.86, 1,872,483,251.04 and 754,035,039.92 is: 1,040,593,594.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,839,010.86 : 1,872,483,251.04 = 754,035,039.92 : x
  2. Step 2: Convert to fraction form
    1,356,839,010.86/1,872,483,251.04 = 754,035,039.92/x
  3. Step 3: Cross multiply
    1,356,839,010.86x = 1,872,483,251.04 × 754,035,039.92
  4. Step 4: Simplify right side
    1,356,839,010.86x = 1,411,917,982,947,477,760
  5. Step 5: Solve for x
    x = 1,411,917,982,947,477,760/1,356,839,010.86
  6. Step 6: Final answer
    x = 1,040,593,594.12

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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.