Home / 793,325,107.80-1,189,987,661.70-470,838,835.80

Finding the Fourth Proportional to 793,325,107.80, 1,189,987,661.70 and 470,838,835.80

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Solution

The fourth proportional to 793,325,107.80, 1,189,987,661.70 and 470,838,835.80 is: 706,258,253.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,325,107.80 : 1,189,987,661.70 = 470,838,835.80 : x
  2. Step 2: Convert to fraction form
    793,325,107.80/1,189,987,661.70 = 470,838,835.80/x
  3. Step 3: Cross multiply
    793,325,107.80x = 1,189,987,661.70 × 470,838,835.80
  4. Step 4: Simplify right side
    793,325,107.80x = 560,292,405,251,192,256
  5. Step 5: Solve for x
    x = 560,292,405,251,192,256/793,325,107.80
  6. Step 6: Final answer
    x = 706,258,253.70

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Double scale
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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.