Home / 1,227,709,326,232.80-1,694,760,541,109.90-764,964,993,379.72

Finding the Fourth Proportional to 1,227,709,326,232.80, 1,694,760,541,109.90 and 764,964,993,379.72

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Solution

The fourth proportional to 1,227,709,326,232.80, 1,694,760,541,109.90 and 764,964,993,379.72 is: 1,055,976,735,216.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,709,326,232.80 : 1,694,760,541,109.90 = 764,964,993,379.72 : x
  2. Step 2: Convert to fraction form
    1,227,709,326,232.80/1,694,760,541,109.90 = 764,964,993,379.72/x
  3. Step 3: Cross multiply
    1,227,709,326,232.80x = 1,694,760,541,109.90 × 764,964,993,379.72
  4. Step 4: Simplify right side
    1,227,709,326,232.80x = 1,296,432,486,110,345,165,799,424
  5. Step 5: Solve for x
    x = 1,296,432,486,110,345,165,799,424/1,227,709,326,232.80
  6. Step 6: Final answer
    x = 1,055,976,735,216.65

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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.