Home / 2,659,475,925.92-3,670,441,348.92-1,530,422,479.28

Finding the Fourth Proportional to 2,659,475,925.92, 3,670,441,348.92 and 1,530,422,479.28

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Solution

The fourth proportional to 2,659,475,925.92, 3,670,441,348.92 and 1,530,422,479.28 is: 2,112,192,817.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,475,925.92 : 3,670,441,348.92 = 1,530,422,479.28 : x
  2. Step 2: Convert to fraction form
    2,659,475,925.92/3,670,441,348.92 = 1,530,422,479.28/x
  3. Step 3: Cross multiply
    2,659,475,925.92x = 3,670,441,348.92 × 1,530,422,479.28
  4. Step 4: Simplify right side
    2,659,475,925.92x = 5,617,325,949,265,974,272
  5. Step 5: Solve for x
    x = 5,617,325,949,265,974,272/2,659,475,925.92
  6. Step 6: Final answer
    x = 2,112,192,817.58

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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.