Home / 17,170,004,645.92-25,754,974,823.76-5,380,025,695.84

Finding the Fourth Proportional to 17,170,004,645.92, 25,754,974,823.76 and 5,380,025,695.84

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Solution

The fourth proportional to 17,170,004,645.92, 25,754,974,823.76 and 5,380,025,695.84 is: 8,070,028,471.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,170,004,645.92 : 25,754,974,823.76 = 5,380,025,695.84 : x
  2. Step 2: Convert to fraction form
    17,170,004,645.92/25,754,974,823.76 = 5,380,025,695.84/x
  3. Step 3: Cross multiply
    17,170,004,645.92x = 25,754,974,823.76 × 5,380,025,695.84
  4. Step 4: Simplify right side
    17,170,004,645.92x = 138,562,426,347,541,069,824
  5. Step 5: Solve for x
    x = 138,562,426,347,541,069,824/17,170,004,645.92
  6. Step 6: Final answer
    x = 8,070,028,471.45

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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.