Home / 913,754,424.06-1,368,396,288.83-825,321,645.36

Finding the Fourth Proportional to 913,754,424.06, 1,368,396,288.83 and 825,321,645.36

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Solution

The fourth proportional to 913,754,424.06, 1,368,396,288.83 and 825,321,645.36 is: 1,235,963,456.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,754,424.06 : 1,368,396,288.83 = 825,321,645.36 : x
  2. Step 2: Convert to fraction form
    913,754,424.06/1,368,396,288.83 = 825,321,645.36/x
  3. Step 3: Cross multiply
    913,754,424.06x = 1,368,396,288.83 × 825,321,645.36
  4. Step 4: Simplify right side
    913,754,424.06x = 1,129,367,076,601,693,312
  5. Step 5: Solve for x
    x = 1,129,367,076,601,693,312/913,754,424.06
  6. Step 6: Final answer
    x = 1,235,963,456.77

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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.