Home / 1,433,172,921,046.20-1,977,778,555,405.20-773,978,933,950.23

Finding the Fourth Proportional to 1,433,172,921,046.20, 1,977,778,555,405.20 and 773,978,933,950.23

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Solution

The fourth proportional to 1,433,172,921,046.20, 1,977,778,555,405.20 and 773,978,933,950.23 is: 1,068,090,888,003.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,172,921,046.20 : 1,977,778,555,405.20 = 773,978,933,950.23 : x
  2. Step 2: Convert to fraction form
    1,433,172,921,046.20/1,977,778,555,405.20 = 773,978,933,950.23/x
  3. Step 3: Cross multiply
    1,433,172,921,046.20x = 1,977,778,555,405.20 × 773,978,933,950.23
  4. Step 4: Simplify right side
    1,433,172,921,046.20x = 1,530,758,937,902,142,497,751,040
  5. Step 5: Solve for x
    x = 1,530,758,937,902,142,497,751,040/1,433,172,921,046.20
  6. Step 6: Final answer
    x = 1,068,090,888,003.04

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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.