Home / 1,052,476,861,710.70-1,575,996,384,162.40-726,383,254,525.90

Finding the Fourth Proportional to 1,052,476,861,710.70, 1,575,996,384,162.40 and 726,383,254,525.90

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Solution

The fourth proportional to 1,052,476,861,710.70, 1,575,996,384,162.40 and 726,383,254,525.90 is: 1,087,698,384,920.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,476,861,710.70 : 1,575,996,384,162.40 = 726,383,254,525.90 : x
  2. Step 2: Convert to fraction form
    1,052,476,861,710.70/1,575,996,384,162.40 = 726,383,254,525.90/x
  3. Step 3: Cross multiply
    1,052,476,861,710.70x = 1,575,996,384,162.40 × 726,383,254,525.90
  4. Step 4: Simplify right side
    1,052,476,861,710.70x = 1,144,777,382,648,934,633,046,016
  5. Step 5: Solve for x
    x = 1,144,777,382,648,934,633,046,016/1,052,476,861,710.70
  6. Step 6: Final answer
    x = 1,087,698,384,920.51

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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.