Home / 770,314,992.44-1,063,034,148.38-417,891,049.97

Finding the Fourth Proportional to 770,314,992.44, 1,063,034,148.38 and 417,891,049.97

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Solution

The fourth proportional to 770,314,992.44, 1,063,034,148.38 and 417,891,049.97 is: 576,689,355.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,314,992.44 : 1,063,034,148.38 = 417,891,049.97 : x
  2. Step 2: Convert to fraction form
    770,314,992.44/1,063,034,148.38 = 417,891,049.97/x
  3. Step 3: Cross multiply
    770,314,992.44x = 1,063,034,148.38 × 417,891,049.97
  4. Step 4: Simplify right side
    770,314,992.44x = 444,232,456,413,078,336
  5. Step 5: Solve for x
    x = 444,232,456,413,078,336/770,314,992.44
  6. Step 6: Final answer
    x = 576,689,355.36

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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.