Home / 2,065,492,850.46-3,098,847,142.64-666,450,876.70

Finding the Fourth Proportional to 2,065,492,850.46, 3,098,847,142.64 and 666,450,876.70

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Solution

The fourth proportional to 2,065,492,850.46, 3,098,847,142.64 and 666,450,876.70 is: 999,872,449.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,492,850.46 : 3,098,847,142.64 = 666,450,876.70 : x
  2. Step 2: Convert to fraction form
    2,065,492,850.46/3,098,847,142.64 = 666,450,876.70/x
  3. Step 3: Cross multiply
    2,065,492,850.46x = 3,098,847,142.64 × 666,450,876.70
  4. Step 4: Simplify right side
    2,065,492,850.46x = 2,065,229,394,971,717,888
  5. Step 5: Solve for x
    x = 2,065,229,394,971,717,888/2,065,492,850.46
  6. Step 6: Final answer
    x = 999,872,449.09

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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.