Home / 1,239,064,003.31-1,709,846,819.10-682,135,092.95

Finding the Fourth Proportional to 1,239,064,003.31, 1,709,846,819.10 and 682,135,092.95

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Solution

The fourth proportional to 1,239,064,003.31, 1,709,846,819.10 and 682,135,092.95 is: 941,312,568.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,064,003.31 : 1,709,846,819.10 = 682,135,092.95 : x
  2. Step 2: Convert to fraction form
    1,239,064,003.31/1,709,846,819.10 = 682,135,092.95/x
  3. Step 3: Cross multiply
    1,239,064,003.31x = 1,709,846,819.10 × 682,135,092.95
  4. Step 4: Simplify right side
    1,239,064,003.31x = 1,166,346,518,868,491,008
  5. Step 5: Solve for x
    x = 1,166,346,518,868,491,008/1,239,064,003.31
  6. Step 6: Final answer
    x = 941,312,568.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.