Home / 1,196,304,927.20-1,796,304,968.40-652,109,343.20

Finding the Fourth Proportional to 1,196,304,927.20, 1,796,304,968.40 and 652,109,343.20

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Solution

The fourth proportional to 1,196,304,927.20, 1,796,304,968.40 and 652,109,343.20 is: 979,171,134.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,304,927.20 : 1,796,304,968.40 = 652,109,343.20 : x
  2. Step 2: Convert to fraction form
    1,196,304,927.20/1,796,304,968.40 = 652,109,343.20/x
  3. Step 3: Cross multiply
    1,196,304,927.20x = 1,796,304,968.40 × 652,109,343.20
  4. Step 4: Simplify right side
    1,196,304,927.20x = 1,171,387,253,130,220,800
  5. Step 5: Solve for x
    x = 1,171,387,253,130,220,800/1,196,304,927.20
  6. Step 6: Final answer
    x = 979,171,134.80

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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.