Home / 1,356,839,007.36-1,872,483,246.21-754,035,036.42

Finding the Fourth Proportional to 1,356,839,007.36, 1,872,483,246.21 and 754,035,036.42

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Solution

The fourth proportional to 1,356,839,007.36, 1,872,483,246.21 and 754,035,036.42 is: 1,040,593,589.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,839,007.36 : 1,872,483,246.21 = 754,035,036.42 : x
  2. Step 2: Convert to fraction form
    1,356,839,007.36/1,872,483,246.21 = 754,035,036.42/x
  3. Step 3: Cross multiply
    1,356,839,007.36x = 1,872,483,246.21 × 754,035,036.42
  4. Step 4: Simplify right side
    1,356,839,007.36x = 1,411,917,972,761,608,960
  5. Step 5: Solve for x
    x = 1,411,917,972,761,608,960/1,356,839,007.36
  6. Step 6: Final answer
    x = 1,040,593,589.30

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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.