Home / 2,187,367,627.93-3,280,774,685.24-693,413,572.32

Finding the Fourth Proportional to 2,187,367,627.93, 3,280,774,685.24 and 693,413,572.32

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Solution

The fourth proportional to 2,187,367,627.93, 3,280,774,685.24 and 693,413,572.32 is: 1,040,032,624.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,367,627.93 : 3,280,774,685.24 = 693,413,572.32 : x
  2. Step 2: Convert to fraction form
    2,187,367,627.93/3,280,774,685.24 = 693,413,572.32/x
  3. Step 3: Cross multiply
    2,187,367,627.93x = 3,280,774,685.24 × 693,413,572.32
  4. Step 4: Simplify right side
    2,187,367,627.93x = 2,274,933,694,465,825,280
  5. Step 5: Solve for x
    x = 2,274,933,694,465,825,280/2,187,367,627.93
  6. Step 6: Final answer
    x = 1,040,032,624.34

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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.