Home / 1,131,325,418.06-1,560,344,620.38-734,976,110.60

Finding the Fourth Proportional to 1,131,325,418.06, 1,560,344,620.38 and 734,976,110.60

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Solution

The fourth proportional to 1,131,325,418.06, 1,560,344,620.38 and 734,976,110.60 is: 1,013,692,437.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,325,418.06 : 1,560,344,620.38 = 734,976,110.60 : x
  2. Step 2: Convert to fraction form
    1,131,325,418.06/1,560,344,620.38 = 734,976,110.60/x
  3. Step 3: Cross multiply
    1,131,325,418.06x = 1,560,344,620.38 × 734,976,110.60
  4. Step 4: Simplify right side
    1,131,325,418.06x = 1,146,816,020,282,525,952
  5. Step 5: Solve for x
    x = 1,146,816,020,282,525,952/1,131,325,418.06
  6. Step 6: Final answer
    x = 1,013,692,437.18

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Half scale
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Double scale
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1.5x scale

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.