Home / 1,943,083,402.30-2,914,625,103.45-960,661,569.70

Finding the Fourth Proportional to 1,943,083,402.30, 2,914,625,103.45 and 960,661,569.70

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Solution

The fourth proportional to 1,943,083,402.30, 2,914,625,103.45 and 960,661,569.70 is: 1,440,992,354.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,083,402.30 : 2,914,625,103.45 = 960,661,569.70 : x
  2. Step 2: Convert to fraction form
    1,943,083,402.30/2,914,625,103.45 = 960,661,569.70/x
  3. Step 3: Cross multiply
    1,943,083,402.30x = 2,914,625,103.45 × 960,661,569.70
  4. Step 4: Simplify right side
    1,943,083,402.30x = 2,799,968,326,967,301,632
  5. Step 5: Solve for x
    x = 2,799,968,326,967,301,632/1,943,083,402.30
  6. Step 6: Final answer
    x = 1,440,992,354.55

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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.