Home / 2,110,209,428.96-3,161,318,811.96-1,408,585,961.24

Finding the Fourth Proportional to 2,110,209,428.96, 3,161,318,811.96 and 1,408,585,961.24

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Solution

The fourth proportional to 2,110,209,428.96, 3,161,318,811.96 and 1,408,585,961.24 is: 2,110,212,018.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,209,428.96 : 3,161,318,811.96 = 1,408,585,961.24 : x
  2. Step 2: Convert to fraction form
    2,110,209,428.96/3,161,318,811.96 = 1,408,585,961.24/x
  3. Step 3: Cross multiply
    2,110,209,428.96x = 3,161,318,811.96 × 1,408,585,961.24
  4. Step 4: Simplify right side
    2,110,209,428.96x = 4,452,989,297,530,771,456
  5. Step 5: Solve for x
    x = 4,452,989,297,530,771,456/2,110,209,428.96
  6. Step 6: Final answer
    x = 2,110,212,018.02

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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.