Home / 2,797,632,197.80-4,196,448,296.70-858,683,487.40

Finding the Fourth Proportional to 2,797,632,197.80, 4,196,448,296.70 and 858,683,487.40

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Solution

The fourth proportional to 2,797,632,197.80, 4,196,448,296.70 and 858,683,487.40 is: 1,288,025,231.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,632,197.80 : 4,196,448,296.70 = 858,683,487.40 : x
  2. Step 2: Convert to fraction form
    2,797,632,197.80/4,196,448,296.70 = 858,683,487.40/x
  3. Step 3: Cross multiply
    2,797,632,197.80x = 4,196,448,296.70 × 858,683,487.40
  4. Step 4: Simplify right side
    2,797,632,197.80x = 3,603,420,858,104,145,408
  5. Step 5: Solve for x
    x = 3,603,420,858,104,145,408/2,797,632,197.80
  6. Step 6: Final answer
    x = 1,288,025,231.10

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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.