Home / 13,428,338,597.24-18,531,164,875.86-7,324,824,166.36

Finding the Fourth Proportional to 13,428,338,597.24, 18,531,164,875.86 and 7,324,824,166.36

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Solution

The fourth proportional to 13,428,338,597.24, 18,531,164,875.86 and 7,324,824,166.36 is: 10,108,288,775.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,428,338,597.24 : 18,531,164,875.86 = 7,324,824,166.36 : x
  2. Step 2: Convert to fraction form
    13,428,338,597.24/18,531,164,875.86 = 7,324,824,166.36/x
  3. Step 3: Cross multiply
    13,428,338,597.24x = 18,531,164,875.86 × 7,324,824,166.36
  4. Step 4: Simplify right side
    13,428,338,597.24x = 135,737,524,313,456,476,160
  5. Step 5: Solve for x
    x = 135,737,524,313,456,476,160/13,428,338,597.24
  6. Step 6: Final answer
    x = 10,108,288,775.31

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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.