Home / 1,259,568,506.60-1,889,352,759.90-801,537,223.40

Finding the Fourth Proportional to 1,259,568,506.60, 1,889,352,759.90 and 801,537,223.40

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Solution

The fourth proportional to 1,259,568,506.60, 1,889,352,759.90 and 801,537,223.40 is: 1,202,305,835.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,568,506.60 : 1,889,352,759.90 = 801,537,223.40 : x
  2. Step 2: Convert to fraction form
    1,259,568,506.60/1,889,352,759.90 = 801,537,223.40/x
  3. Step 3: Cross multiply
    1,259,568,506.60x = 1,889,352,759.90 × 801,537,223.40
  4. Step 4: Simplify right side
    1,259,568,506.60x = 1,514,386,565,193,372,928
  5. Step 5: Solve for x
    x = 1,514,386,565,193,372,928/1,259,568,506.60
  6. Step 6: Final answer
    x = 1,202,305,835.10

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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.