Home / 3,276,612,007.80-4,914,918,011.70-1,095,578,143.80

Finding the Fourth Proportional to 3,276,612,007.80, 4,914,918,011.70 and 1,095,578,143.80

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Solution

The fourth proportional to 3,276,612,007.80, 4,914,918,011.70 and 1,095,578,143.80 is: 1,643,367,215.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,612,007.80 : 4,914,918,011.70 = 1,095,578,143.80 : x
  2. Step 2: Convert to fraction form
    3,276,612,007.80/4,914,918,011.70 = 1,095,578,143.80/x
  3. Step 3: Cross multiply
    3,276,612,007.80x = 4,914,918,011.70 × 1,095,578,143.80
  4. Step 4: Simplify right side
    3,276,612,007.80x = 5,384,676,752,187,471,872
  5. Step 5: Solve for x
    x = 5,384,676,752,187,471,872/3,276,612,007.80
  6. Step 6: Final answer
    x = 1,643,367,215.70

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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.