Home / 2,616,882,153.60-3,925,357,422-870,084,890.88

Finding the Fourth Proportional to 2,616,882,153.60, 3,925,357,422 and 870,084,890.88

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Solution

The fourth proportional to 2,616,882,153.60, 3,925,357,422 and 870,084,890.88 is: 1,305,138,704.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,882,153.60 : 3,925,357,422 = 870,084,890.88 : x
  2. Step 2: Convert to fraction form
    2,616,882,153.60/3,925,357,422 = 870,084,890.88/x
  3. Step 3: Cross multiply
    2,616,882,153.60x = 3,925,357,422 × 870,084,890.88
  4. Step 4: Simplify right side
    2,616,882,153.60x = 3,415,394,184,185,868,288
  5. Step 5: Solve for x
    x = 3,415,394,184,185,868,288/2,616,882,153.60
  6. Step 6: Final answer
    x = 1,305,138,704.66

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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.