Home / 1,127,797,194.44-1,692,042,188.01-538,339,610.92

Finding the Fourth Proportional to 1,127,797,194.44, 1,692,042,188.01 and 538,339,610.92

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Solution

The fourth proportional to 1,127,797,194.44, 1,692,042,188.01 and 538,339,610.92 is: 807,674,764.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,797,194.44 : 1,692,042,188.01 = 538,339,610.92 : x
  2. Step 2: Convert to fraction form
    1,127,797,194.44/1,692,042,188.01 = 538,339,610.92/x
  3. Step 3: Cross multiply
    1,127,797,194.44x = 1,692,042,188.01 × 538,339,610.92
  4. Step 4: Simplify right side
    1,127,797,194.44x = 910,893,333,153,528,832
  5. Step 5: Solve for x
    x = 910,893,333,153,528,832/1,127,797,194.44
  6. Step 6: Final answer
    x = 807,674,764.26

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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.