Home / 2,661,601,077.60-3,992,290,636.40-696,410,647.14

Finding the Fourth Proportional to 2,661,601,077.60, 3,992,290,636.40 and 696,410,647.14

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Solution

The fourth proportional to 2,661,601,077.60, 3,992,290,636.40 and 696,410,647.14 is: 1,044,586,932.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,601,077.60 : 3,992,290,636.40 = 696,410,647.14 : x
  2. Step 2: Convert to fraction form
    2,661,601,077.60/3,992,290,636.40 = 696,410,647.14/x
  3. Step 3: Cross multiply
    2,661,601,077.60x = 3,992,290,636.40 × 696,410,647.14
  4. Step 4: Simplify right side
    2,661,601,077.60x = 2,780,273,705,662,804,480
  5. Step 5: Solve for x
    x = 2,780,273,705,662,804,480/2,661,601,077.60
  6. Step 6: Final answer
    x = 1,044,586,932.68

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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.