Home / 2,662,787,357.80-3,994,181,036.70-1,111,192,214.20

Finding the Fourth Proportional to 2,662,787,357.80, 3,994,181,036.70 and 1,111,192,214.20

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Solution

The fourth proportional to 2,662,787,357.80, 3,994,181,036.70 and 1,111,192,214.20 is: 1,666,788,321.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,662,787,357.80 : 3,994,181,036.70 = 1,111,192,214.20 : x
  2. Step 2: Convert to fraction form
    2,662,787,357.80/3,994,181,036.70 = 1,111,192,214.20/x
  3. Step 3: Cross multiply
    2,662,787,357.80x = 3,994,181,036.70 × 1,111,192,214.20
  4. Step 4: Simplify right side
    2,662,787,357.80x = 4,438,302,870,086,324,224
  5. Step 5: Solve for x
    x = 4,438,302,870,086,324,224/2,662,787,357.80
  6. Step 6: Final answer
    x = 1,666,788,321.30

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Double scale
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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.