Home / 1,196,304,903.20-1,796,304,932.40-652,109,319.20

Finding the Fourth Proportional to 1,196,304,903.20, 1,796,304,932.40 and 652,109,319.20

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Solution

The fourth proportional to 1,196,304,903.20, 1,796,304,932.40 and 652,109,319.20 is: 979,171,098.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,304,903.20 : 1,796,304,932.40 = 652,109,319.20 : x
  2. Step 2: Convert to fraction form
    1,196,304,903.20/1,796,304,932.40 = 652,109,319.20/x
  3. Step 3: Cross multiply
    1,196,304,903.20x = 1,796,304,932.40 × 652,109,319.20
  4. Step 4: Simplify right side
    1,196,304,903.20x = 1,171,387,186,542,966,272
  5. Step 5: Solve for x
    x = 1,171,387,186,542,966,272/1,196,304,903.20
  6. Step 6: Final answer
    x = 979,171,098.78

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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.