Home / 988,028,081.82-1,363,480,822.46-541,995,046.94

Finding the Fourth Proportional to 988,028,081.82, 1,363,480,822.46 and 541,995,046.94

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Solution

The fourth proportional to 988,028,081.82, 1,363,480,822.46 and 541,995,046.94 is: 747,954,300.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,028,081.82 : 1,363,480,822.46 = 541,995,046.94 : x
  2. Step 2: Convert to fraction form
    988,028,081.82/1,363,480,822.46 = 541,995,046.94/x
  3. Step 3: Cross multiply
    988,028,081.82x = 1,363,480,822.46 × 541,995,046.94
  4. Step 4: Simplify right side
    988,028,081.82x = 738,999,852,370,997,632
  5. Step 5: Solve for x
    x = 738,999,852,370,997,632/988,028,081.82
  6. Step 6: Final answer
    x = 747,954,300.06

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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.