Home / 11,384,806,303.71-15,710,174,891.24-6,928,978,211.55

Finding the Fourth Proportional to 11,384,806,303.71, 15,710,174,891.24 and 6,928,978,211.55

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Solution

The fourth proportional to 11,384,806,303.71, 15,710,174,891.24 and 6,928,978,211.55 is: 9,561,467,856.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,384,806,303.71 : 15,710,174,891.24 = 6,928,978,211.55 : x
  2. Step 2: Convert to fraction form
    11,384,806,303.71/15,710,174,891.24 = 6,928,978,211.55/x
  3. Step 3: Cross multiply
    11,384,806,303.71x = 15,710,174,891.24 × 6,928,978,211.55
  4. Step 4: Simplify right side
    11,384,806,303.71x = 108,855,459,521,007,206,400
  5. Step 5: Solve for x
    x = 108,855,459,521,007,206,400/11,384,806,303.71
  6. Step 6: Final answer
    x = 9,561,467,856.11

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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.