Home / 265,379,724,022.36-398,067,185,101.20-83,862,586,458.77

Finding the Fourth Proportional to 265,379,724,022.36, 398,067,185,101.20 and 83,862,586,458.77

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Solution

The fourth proportional to 265,379,724,022.36, 398,067,185,101.20 and 83,862,586,458.77 is: 125,793,120,970.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,379,724,022.36 : 398,067,185,101.20 = 83,862,586,458.77 : x
  2. Step 2: Convert to fraction form
    265,379,724,022.36/398,067,185,101.20 = 83,862,586,458.77/x
  3. Step 3: Cross multiply
    265,379,724,022.36x = 398,067,185,101.20 × 83,862,586,458.77
  4. Step 4: Simplify right side
    265,379,724,022.36x = 33,382,943,726,946,597,470,208
  5. Step 5: Solve for x
    x = 33,382,943,726,946,597,470,208/265,379,724,022.36
  6. Step 6: Final answer
    x = 125,793,120,970.06

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1.5x scale

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.