Home / 1,409,065,788.16-1,944,555,269.30-844,364,553.18

Finding the Fourth Proportional to 1,409,065,788.16, 1,944,555,269.30 and 844,364,553.18

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Solution

The fourth proportional to 1,409,065,788.16, 1,944,555,269.30 and 844,364,553.18 is: 1,165,249,738.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,065,788.16 : 1,944,555,269.30 = 844,364,553.18 : x
  2. Step 2: Convert to fraction form
    1,409,065,788.16/1,944,555,269.30 = 844,364,553.18/x
  3. Step 3: Cross multiply
    1,409,065,788.16x = 1,944,555,269.30 × 844,364,553.18
  4. Step 4: Simplify right side
    1,409,065,788.16x = 1,641,913,541,096,308,992
  5. Step 5: Solve for x
    x = 1,641,913,541,096,308,992/1,409,065,788.16
  6. Step 6: Final answer
    x = 1,165,249,738.44

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Double scale
Find fourth proportional to 1,409,065,789.16, 1,944,555,270.68 and 844,364,554.18
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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.