Home / 13,726,111,342.22-18,940,517,902.04-7,703,235,289.34

Finding the Fourth Proportional to 13,726,111,342.22, 18,940,517,902.04 and 7,703,235,289.34

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Solution

The fourth proportional to 13,726,111,342.22, 18,940,517,902.04 and 7,703,235,289.34 is: 10,629,614,044.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,726,111,342.22 : 18,940,517,902.04 = 7,703,235,289.34 : x
  2. Step 2: Convert to fraction form
    13,726,111,342.22/18,940,517,902.04 = 7,703,235,289.34/x
  3. Step 3: Cross multiply
    13,726,111,342.22x = 18,940,517,902.04 × 7,703,235,289.34
  4. Step 4: Simplify right side
    13,726,111,342.22x = 145,903,265,901,370,556,416
  5. Step 5: Solve for x
    x = 145,903,265,901,370,556,416/13,726,111,342.22
  6. Step 6: Final answer
    x = 10,629,614,044.63

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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.