Home / 12,301,992,482.20-18,451,197,132.90-3,576,947,234.20

Finding the Fourth Proportional to 12,301,992,482.20, 18,451,197,132.90 and 3,576,947,234.20

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Solution

The fourth proportional to 12,301,992,482.20, 18,451,197,132.90 and 3,576,947,234.20 is: 5,364,899,925.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,301,992,482.20 : 18,451,197,132.90 = 3,576,947,234.20 : x
  2. Step 2: Convert to fraction form
    12,301,992,482.20/18,451,197,132.90 = 3,576,947,234.20/x
  3. Step 3: Cross multiply
    12,301,992,482.20x = 18,451,197,132.90 × 3,576,947,234.20
  4. Step 4: Simplify right side
    12,301,992,482.20x = 65,998,958,552,205,623,296
  5. Step 5: Solve for x
    x = 65,998,958,552,205,623,296/12,301,992,482.20
  6. Step 6: Final answer
    x = 5,364,899,925.58

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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.