Home / 7,152,670,325.20-10,741,248,022.20-3,887,496,821.20

Finding the Fourth Proportional to 7,152,670,325.20, 10,741,248,022.20 and 3,887,496,821.20

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Solution

The fourth proportional to 7,152,670,325.20, 10,741,248,022.20 and 3,887,496,821.20 is: 5,837,899,084.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,670,325.20 : 10,741,248,022.20 = 3,887,496,821.20 : x
  2. Step 2: Convert to fraction form
    7,152,670,325.20/10,741,248,022.20 = 3,887,496,821.20/x
  3. Step 3: Cross multiply
    7,152,670,325.20x = 10,741,248,022.20 × 3,887,496,821.20
  4. Step 4: Simplify right side
    7,152,670,325.20x = 41,756,567,542,023,290,880
  5. Step 5: Solve for x
    x = 41,756,567,542,023,290,880/7,152,670,325.20
  6. Step 6: Final answer
    x = 5,837,899,084.33

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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.