Home / 1,977,713,625.33-2,962,691,777.03-1,146,921,882.75

Finding the Fourth Proportional to 1,977,713,625.33, 2,962,691,777.03 and 1,146,921,882.75

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Solution

The fourth proportional to 1,977,713,625.33, 2,962,691,777.03 and 1,146,921,882.75 is: 1,718,133,498.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,713,625.33 : 2,962,691,777.03 = 1,146,921,882.75 : x
  2. Step 2: Convert to fraction form
    1,977,713,625.33/2,962,691,777.03 = 1,146,921,882.75/x
  3. Step 3: Cross multiply
    1,977,713,625.33x = 2,962,691,777.03 × 1,146,921,882.75
  4. Step 4: Simplify right side
    1,977,713,625.33x = 3,397,976,030,913,456,128
  5. Step 5: Solve for x
    x = 3,397,976,030,913,456,128/1,977,713,625.33
  6. Step 6: Final answer
    x = 1,718,133,498.90

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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.