Home / 1,034,997,844.80-1,551,731,025.60-489,101,649.60

Finding the Fourth Proportional to 1,034,997,844.80, 1,551,731,025.60 and 489,101,649.60

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Solution

The fourth proportional to 1,034,997,844.80, 1,551,731,025.60 and 489,101,649.60 is: 733,290,613.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,997,844.80 : 1,551,731,025.60 = 489,101,649.60 : x
  2. Step 2: Convert to fraction form
    1,034,997,844.80/1,551,731,025.60 = 489,101,649.60/x
  3. Step 3: Cross multiply
    1,034,997,844.80x = 1,551,731,025.60 × 489,101,649.60
  4. Step 4: Simplify right side
    1,034,997,844.80x = 758,954,204,356,459,776
  5. Step 5: Solve for x
    x = 758,954,204,356,459,776/1,034,997,844.80
  6. Step 6: Final answer
    x = 733,290,613.28

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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.