Home / 849,338,188,932.96-1,273,998,557,560.30-490,962,129,755.04

Finding the Fourth Proportional to 849,338,188,932.96, 1,273,998,557,560.30 and 490,962,129,755.04

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Solution

The fourth proportional to 849,338,188,932.96, 1,273,998,557,560.30 and 490,962,129,755.04 is: 736,438,150,638.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,338,188,932.96 : 1,273,998,557,560.30 = 490,962,129,755.04 : x
  2. Step 2: Convert to fraction form
    849,338,188,932.96/1,273,998,557,560.30 = 490,962,129,755.04/x
  3. Step 3: Cross multiply
    849,338,188,932.96x = 1,273,998,557,560.30 × 490,962,129,755.04
  4. Step 4: Simplify right side
    849,338,188,932.96x = 625,485,045,124,653,842,956,288
  5. Step 5: Solve for x
    x = 625,485,045,124,653,842,956,288/849,338,188,932.96
  6. Step 6: Final answer
    x = 736,438,150,638.75

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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.