Home / 1,809,981,036.15-2,714,971,554.23-719,464,104.15

Finding the Fourth Proportional to 1,809,981,036.15, 2,714,971,554.23 and 719,464,104.15

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Solution

The fourth proportional to 1,809,981,036.15, 2,714,971,554.23 and 719,464,104.15 is: 1,079,196,156.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,981,036.15 : 2,714,971,554.23 = 719,464,104.15 : x
  2. Step 2: Convert to fraction form
    1,809,981,036.15/2,714,971,554.23 = 719,464,104.15/x
  3. Step 3: Cross multiply
    1,809,981,036.15x = 2,714,971,554.23 × 719,464,104.15
  4. Step 4: Simplify right side
    1,809,981,036.15x = 1,953,324,577,053,222,656
  5. Step 5: Solve for x
    x = 1,953,324,577,053,222,656/1,809,981,036.15
  6. Step 6: Final answer
    x = 1,079,196,156.23

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Double scale
Find fourth proportional to 1,809,981,037.15, 2,714,971,555.73 and 719,464,105.15
Similar ratio
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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.