Home / 19,616,689,305.08-29,401,128,724.75-10,168,124,057.23

Finding the Fourth Proportional to 19,616,689,305.08, 29,401,128,724.75 and 10,168,124,057.23

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Solution

The fourth proportional to 19,616,689,305.08, 29,401,128,724.75 and 10,168,124,057.23 is: 15,239,795,036.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,616,689,305.08 : 29,401,128,724.75 = 10,168,124,057.23 : x
  2. Step 2: Convert to fraction form
    19,616,689,305.08/29,401,128,724.75 = 10,168,124,057.23/x
  3. Step 3: Cross multiply
    19,616,689,305.08x = 29,401,128,724.75 × 10,168,124,057.23
  4. Step 4: Simplify right side
    19,616,689,305.08x = 298,954,324,295,699,464,192
  5. Step 5: Solve for x
    x = 298,954,324,295,699,464,192/19,616,689,305.08
  6. Step 6: Final answer
    x = 15,239,795,036.07

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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.