Home / 2,147,048,496.66-3,219,775,320.96-747,673,408.20

Finding the Fourth Proportional to 2,147,048,496.66, 3,219,775,320.96 and 747,673,408.20

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Solution

The fourth proportional to 2,147,048,496.66, 3,219,775,320.96 and 747,673,408.20 is: 1,121,232,422.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,048,496.66 : 3,219,775,320.96 = 747,673,408.20 : x
  2. Step 2: Convert to fraction form
    2,147,048,496.66/3,219,775,320.96 = 747,673,408.20/x
  3. Step 3: Cross multiply
    2,147,048,496.66x = 3,219,775,320.96 × 747,673,408.20
  4. Step 4: Simplify right side
    2,147,048,496.66x = 2,407,340,387,860,412,416
  5. Step 5: Solve for x
    x = 2,407,340,387,860,412,416/2,147,048,496.66
  6. Step 6: Final answer
    x = 1,121,232,422.84

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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.