Home / 1,007,033,471.75-1,510,776,654.61-307,467,083.90

Finding the Fourth Proportional to 1,007,033,471.75, 1,510,776,654.61 and 307,467,083.90

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Solution

The fourth proportional to 1,007,033,471.75, 1,510,776,654.61 and 307,467,083.90 is: 461,269,764.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,033,471.75 : 1,510,776,654.61 = 307,467,083.90 : x
  2. Step 2: Convert to fraction form
    1,007,033,471.75/1,510,776,654.61 = 307,467,083.90/x
  3. Step 3: Cross multiply
    1,007,033,471.75x = 1,510,776,654.61 × 307,467,083.90
  4. Step 4: Simplify right side
    1,007,033,471.75x = 464,514,092,417,296,448
  5. Step 5: Solve for x
    x = 464,514,092,417,296,448/1,007,033,471.75
  6. Step 6: Final answer
    x = 461,269,764.56

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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.