Home / 1,738,162,962.20-2,607,244,443.30-1,187,164,933.40

Finding the Fourth Proportional to 1,738,162,962.20, 2,607,244,443.30 and 1,187,164,933.40

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Solution

The fourth proportional to 1,738,162,962.20, 2,607,244,443.30 and 1,187,164,933.40 is: 1,780,747,400.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,162,962.20 : 2,607,244,443.30 = 1,187,164,933.40 : x
  2. Step 2: Convert to fraction form
    1,738,162,962.20/2,607,244,443.30 = 1,187,164,933.40/x
  3. Step 3: Cross multiply
    1,738,162,962.20x = 2,607,244,443.30 × 1,187,164,933.40
  4. Step 4: Simplify right side
    1,738,162,962.20x = 3,095,229,175,887,764,992
  5. Step 5: Solve for x
    x = 3,095,229,175,887,764,992/1,738,162,962.20
  6. Step 6: Final answer
    x = 1,780,747,400.10

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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.