Home / 1,324,720,943.91-1,828,126,993.56-730,026,766.29

Finding the Fourth Proportional to 1,324,720,943.91, 1,828,126,993.56 and 730,026,766.29

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Solution

The fourth proportional to 1,324,720,943.91, 1,828,126,993.56 and 730,026,766.29 is: 1,007,443,600.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,720,943.91 : 1,828,126,993.56 = 730,026,766.29 : x
  2. Step 2: Convert to fraction form
    1,324,720,943.91/1,828,126,993.56 = 730,026,766.29/x
  3. Step 3: Cross multiply
    1,324,720,943.91x = 1,828,126,993.56 × 730,026,766.29
  4. Step 4: Simplify right side
    1,324,720,943.91x = 1,334,581,637,476,066,304
  5. Step 5: Solve for x
    x = 1,334,581,637,476,066,304/1,324,720,943.91
  6. Step 6: Final answer
    x = 1,007,443,600.56

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1.5x scale

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.