Home / 2,010,091,824-3,015,138,837.60-918,809,616.96

Finding the Fourth Proportional to 2,010,091,824, 3,015,138,837.60 and 918,809,616.96

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Solution

The fourth proportional to 2,010,091,824, 3,015,138,837.60 and 918,809,616.96 is: 1,378,214,928.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,091,824 : 3,015,138,837.60 = 918,809,616.96 : x
  2. Step 2: Convert to fraction form
    2,010,091,824/3,015,138,837.60 = 918,809,616.96/x
  3. Step 3: Cross multiply
    2,010,091,824x = 3,015,138,837.60 × 918,809,616.96
  4. Step 4: Simplify right side
    2,010,091,824x = 2,770,338,560,456,475,648
  5. Step 5: Solve for x
    x = 2,770,338,560,456,475,648/2,010,091,824
  6. Step 6: Final answer
    x = 1,378,214,928.98

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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.