Home / 5,198,288,431.20-7,797,432,646.80-5,198,288,431.20

Finding the Fourth Proportional to 5,198,288,431.20, 7,797,432,646.80 and 5,198,288,431.20

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Solution

The fourth proportional to 5,198,288,431.20, 7,797,432,646.80 and 5,198,288,431.20 is: 7,797,432,646.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,198,288,431.20 : 7,797,432,646.80 = 5,198,288,431.20 : x
  2. Step 2: Convert to fraction form
    5,198,288,431.20/7,797,432,646.80 = 5,198,288,431.20/x
  3. Step 3: Cross multiply
    5,198,288,431.20x = 7,797,432,646.80 × 5,198,288,431.20
  4. Step 4: Simplify right side
    5,198,288,431.20x = 40,533,303,920,921,632,768
  5. Step 5: Solve for x
    x = 40,533,303,920,921,632,768/5,198,288,431.20
  6. Step 6: Final answer
    x = 7,797,432,646.80

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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.