Home / 2,429,727,622,868.10-3,642,040,179,566.20-817,501,781,912.88

Finding the Fourth Proportional to 2,429,727,622,868.10, 3,642,040,179,566.20 and 817,501,781,912.88

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Solution

The fourth proportional to 2,429,727,622,868.10, 3,642,040,179,566.20 and 817,501,781,912.88 is: 1,225,394,282,293.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,727,622,868.10 : 3,642,040,179,566.20 = 817,501,781,912.88 : x
  2. Step 2: Convert to fraction form
    2,429,727,622,868.10/3,642,040,179,566.20 = 817,501,781,912.88/x
  3. Step 3: Cross multiply
    2,429,727,622,868.10x = 3,642,040,179,566.20 × 817,501,781,912.88
  4. Step 4: Simplify right side
    2,429,727,622,868.10x = 2,977,374,336,593,674,215,882,752
  5. Step 5: Solve for x
    x = 2,977,374,336,593,674,215,882,752/2,429,727,622,868.10
  6. Step 6: Final answer
    x = 1,225,394,282,293.72

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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.