Home / 1,442,705,057.33-2,165,456,972.60-696,246,144.16

Finding the Fourth Proportional to 1,442,705,057.33, 2,165,456,972.60 and 696,246,144.16

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Solution

The fourth proportional to 1,442,705,057.33, 2,165,456,972.60 and 696,246,144.16 is: 1,045,044,557.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,705,057.33 : 2,165,456,972.60 = 696,246,144.16 : x
  2. Step 2: Convert to fraction form
    1,442,705,057.33/2,165,456,972.60 = 696,246,144.16/x
  3. Step 3: Cross multiply
    1,442,705,057.33x = 2,165,456,972.60 × 696,246,144.16
  4. Step 4: Simplify right side
    1,442,705,057.33x = 1,507,691,067,517,136,640
  5. Step 5: Solve for x
    x = 1,507,691,067,517,136,640/1,442,705,057.33
  6. Step 6: Final answer
    x = 1,045,044,557.00

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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.