Home / 17,006,150,428.80-25,509,225,643.20-15,904,154,371.20

Finding the Fourth Proportional to 17,006,150,428.80, 25,509,225,643.20 and 15,904,154,371.20

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Solution

The fourth proportional to 17,006,150,428.80, 25,509,225,643.20 and 15,904,154,371.20 is: 23,856,231,556.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,150,428.80 : 25,509,225,643.20 = 15,904,154,371.20 : x
  2. Step 2: Convert to fraction form
    17,006,150,428.80/25,509,225,643.20 = 15,904,154,371.20/x
  3. Step 3: Cross multiply
    17,006,150,428.80x = 25,509,225,643.20 × 15,904,154,371.20
  4. Step 4: Simplify right side
    17,006,150,428.80x = 405,702,662,519,226,433,536
  5. Step 5: Solve for x
    x = 405,702,662,519,226,433,536/17,006,150,428.80
  6. Step 6: Final answer
    x = 23,856,231,556.80

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1.5x scale

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.