Home / 19,616,689,305.33-29,401,128,725.13-10,168,124,057.48

Finding the Fourth Proportional to 19,616,689,305.33, 29,401,128,725.13 and 10,168,124,057.48

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Solution

The fourth proportional to 19,616,689,305.33, 29,401,128,725.13 and 10,168,124,057.48 is: 15,239,795,036.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,616,689,305.33 : 29,401,128,725.13 = 10,168,124,057.48 : x
  2. Step 2: Convert to fraction form
    19,616,689,305.33/29,401,128,725.13 = 10,168,124,057.48/x
  3. Step 3: Cross multiply
    19,616,689,305.33x = 29,401,128,725.13 × 10,168,124,057.48
  4. Step 4: Simplify right side
    19,616,689,305.33x = 298,954,324,306,862,800,896
  5. Step 5: Solve for x
    x = 298,954,324,306,862,800,896/19,616,689,305.33
  6. Step 6: Final answer
    x = 15,239,795,036.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.