Home / 1,196,304,906.20-1,796,304,936.90-652,109,322.20

Finding the Fourth Proportional to 1,196,304,906.20, 1,796,304,936.90 and 652,109,322.20

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Solution

The fourth proportional to 1,196,304,906.20, 1,796,304,936.90 and 652,109,322.20 is: 979,171,103.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,304,906.20 : 1,796,304,936.90 = 652,109,322.20 : x
  2. Step 2: Convert to fraction form
    1,196,304,906.20/1,796,304,936.90 = 652,109,322.20/x
  3. Step 3: Cross multiply
    1,196,304,906.20x = 1,796,304,936.90 × 652,109,322.20
  4. Step 4: Simplify right side
    1,196,304,906.20x = 1,171,387,194,866,372,864
  5. Step 5: Solve for x
    x = 1,171,387,194,866,372,864/1,196,304,906.20
  6. Step 6: Final answer
    x = 979,171,103.28

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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.