Home / 751,944,275.76-1,127,456,515-358,591,410.52

Finding the Fourth Proportional to 751,944,275.76, 1,127,456,515 and 358,591,410.52

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Solution

The fourth proportional to 751,944,275.76, 1,127,456,515 and 358,591,410.52 is: 537,667,796.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,944,275.76 : 1,127,456,515 = 358,591,410.52 : x
  2. Step 2: Convert to fraction form
    751,944,275.76/1,127,456,515 = 358,591,410.52/x
  3. Step 3: Cross multiply
    751,944,275.76x = 1,127,456,515 × 358,591,410.52
  4. Step 4: Simplify right side
    751,944,275.76x = 404,296,222,013,813,504
  5. Step 5: Solve for x
    x = 404,296,222,013,813,504/751,944,275.76
  6. Step 6: Final answer
    x = 537,667,796.73

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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.