Home / 1,933,597,857.40-2,900,396,786.10-623,542,648.30

Finding the Fourth Proportional to 1,933,597,857.40, 2,900,396,786.10 and 623,542,648.30

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Solution

The fourth proportional to 1,933,597,857.40, 2,900,396,786.10 and 623,542,648.30 is: 935,313,972.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,597,857.40 : 2,900,396,786.10 = 623,542,648.30 : x
  2. Step 2: Convert to fraction form
    1,933,597,857.40/2,900,396,786.10 = 623,542,648.30/x
  3. Step 3: Cross multiply
    1,933,597,857.40x = 2,900,396,786.10 × 623,542,648.30
  4. Step 4: Simplify right side
    1,933,597,857.40x = 1,808,521,093,125,602,304
  5. Step 5: Solve for x
    x = 1,808,521,093,125,602,304/1,933,597,857.40
  6. Step 6: Final answer
    x = 935,313,972.45

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Double scale
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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.