Home / 1,324,720,809.24-1,828,126,806.60-730,026,631.16

Finding the Fourth Proportional to 1,324,720,809.24, 1,828,126,806.60 and 730,026,631.16

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Solution

The fourth proportional to 1,324,720,809.24, 1,828,126,806.60 and 730,026,631.16 is: 1,007,443,413.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,720,809.24 : 1,828,126,806.60 = 730,026,631.16 : x
  2. Step 2: Convert to fraction form
    1,324,720,809.24/1,828,126,806.60 = 730,026,631.16/x
  3. Step 3: Cross multiply
    1,324,720,809.24x = 1,828,126,806.60 × 730,026,631.16
  4. Step 4: Simplify right side
    1,324,720,809.24x = 1,334,581,253,955,486,720
  5. Step 5: Solve for x
    x = 1,334,581,253,955,486,720/1,324,720,809.24
  6. Step 6: Final answer
    x = 1,007,443,413.47

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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.