Home / 1,024,016,382.66-1,413,145,064.51-554,122,745.85

Finding the Fourth Proportional to 1,024,016,382.66, 1,413,145,064.51 and 554,122,745.85

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Solution

The fourth proportional to 1,024,016,382.66, 1,413,145,064.51 and 554,122,745.85 is: 764,690,718.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,016,382.66 : 1,413,145,064.51 = 554,122,745.85 : x
  2. Step 2: Convert to fraction form
    1,024,016,382.66/1,413,145,064.51 = 554,122,745.85/x
  3. Step 3: Cross multiply
    1,024,016,382.66x = 1,413,145,064.51 × 554,122,745.85
  4. Step 4: Simplify right side
    1,024,016,382.66x = 783,055,823,438,338,688
  5. Step 5: Solve for x
    x = 783,055,823,438,338,688/1,024,016,382.66
  6. Step 6: Final answer
    x = 764,690,718.52

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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.