Home / 2,318,856,880.20-3,477,093,842.70-682,868,905.80

Finding the Fourth Proportional to 2,318,856,880.20, 3,477,093,842.70 and 682,868,905.80

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Solution

The fourth proportional to 2,318,856,880.20, 3,477,093,842.70 and 682,868,905.80 is: 1,023,952,486.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,856,880.20 : 3,477,093,842.70 = 682,868,905.80 : x
  2. Step 2: Convert to fraction form
    2,318,856,880.20/3,477,093,842.70 = 682,868,905.80/x
  3. Step 3: Cross multiply
    2,318,856,880.20x = 3,477,093,842.70 × 682,868,905.80
  4. Step 4: Simplify right side
    2,318,856,880.20x = 2,374,399,267,728,465,920
  5. Step 5: Solve for x
    x = 2,374,399,267,728,465,920/2,318,856,880.20
  6. Step 6: Final answer
    x = 1,023,952,486.25

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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.