Home / 2,661,586,670.80-3,992,002,092.60-914,870,011.60

Finding the Fourth Proportional to 2,661,586,670.80, 3,992,002,092.60 and 914,870,011.60

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Solution

The fourth proportional to 2,661,586,670.80, 3,992,002,092.60 and 914,870,011.60 is: 1,372,175,116.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,586,670.80 : 3,992,002,092.60 = 914,870,011.60 : x
  2. Step 2: Convert to fraction form
    2,661,586,670.80/3,992,002,092.60 = 914,870,011.60/x
  3. Step 3: Cross multiply
    2,661,586,670.80x = 3,992,002,092.60 × 914,870,011.60
  4. Step 4: Simplify right side
    2,661,586,670.80x = 3,652,163,000,764,186,112
  5. Step 5: Solve for x
    x = 3,652,163,000,764,186,112/2,661,586,670.80
  6. Step 6: Final answer
    x = 1,372,175,116.76

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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.