Home / 3,910,050,428.85-5,396,054,063.81-2,216,537,896.64

Finding the Fourth Proportional to 3,910,050,428.85, 5,396,054,063.81 and 2,216,537,896.64

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Solution

The fourth proportional to 3,910,050,428.85, 5,396,054,063.81 and 2,216,537,896.64 is: 3,058,926,871.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,050,428.85 : 5,396,054,063.81 = 2,216,537,896.64 : x
  2. Step 2: Convert to fraction form
    3,910,050,428.85/5,396,054,063.81 = 2,216,537,896.64/x
  3. Step 3: Cross multiply
    3,910,050,428.85x = 5,396,054,063.81 × 2,216,537,896.64
  4. Step 4: Simplify right side
    3,910,050,428.85x = 11,960,558,324,715,079,680
  5. Step 5: Solve for x
    x = 11,960,558,324,715,079,680/3,910,050,428.85
  6. Step 6: Final answer
    x = 3,058,926,871.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.