Home / 988,028,081.07-1,363,480,821.44-541,995,046.20

Finding the Fourth Proportional to 988,028,081.07, 1,363,480,821.44 and 541,995,046.20

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Solution

The fourth proportional to 988,028,081.07, 1,363,480,821.44 and 541,995,046.20 is: 747,954,299.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,028,081.07 : 1,363,480,821.44 = 541,995,046.20 : x
  2. Step 2: Convert to fraction form
    988,028,081.07/1,363,480,821.44 = 541,995,046.20/x
  3. Step 3: Cross multiply
    988,028,081.07x = 1,363,480,821.44 × 541,995,046.20
  4. Step 4: Simplify right side
    988,028,081.07x = 738,999,850,809,186,816
  5. Step 5: Solve for x
    x = 738,999,850,809,186,816/988,028,081.07
  6. Step 6: Final answer
    x = 747,954,299.04

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Double scale
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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.