Home / 12,694,396,822.07-17,517,226,324.91-7,473,353,449.37

Finding the Fourth Proportional to 12,694,396,822.07, 17,517,226,324.91 and 7,473,353,449.37

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Solution

The fourth proportional to 12,694,396,822.07, 17,517,226,324.91 and 7,473,353,449.37 is: 10,312,614,739.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,694,396,822.07 : 17,517,226,324.91 = 7,473,353,449.37 : x
  2. Step 2: Convert to fraction form
    12,694,396,822.07/17,517,226,324.91 = 7,473,353,449.37/x
  3. Step 3: Cross multiply
    12,694,396,822.07x = 17,517,226,324.91 × 7,473,353,449.37
  4. Step 4: Simplify right side
    12,694,396,822.07x = 130,912,423,778,536,144,896
  5. Step 5: Solve for x
    x = 130,912,423,778,536,144,896/12,694,396,822.07
  6. Step 6: Final answer
    x = 10,312,614,739.68

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1.5x scale

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.