Home / 3,628,621,734.31-5,438,510,701.30-1,880,860,913.83

Finding the Fourth Proportional to 3,628,621,734.31, 5,438,510,701.30 and 1,880,860,913.83

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Solution

The fourth proportional to 3,628,621,734.31, 5,438,510,701.30 and 1,880,860,913.83 is: 2,818,999,321.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,621,734.31 : 5,438,510,701.30 = 1,880,860,913.83 : x
  2. Step 2: Convert to fraction form
    3,628,621,734.31/5,438,510,701.30 = 1,880,860,913.83/x
  3. Step 3: Cross multiply
    3,628,621,734.31x = 5,438,510,701.30 × 1,880,860,913.83
  4. Step 4: Simplify right side
    3,628,621,734.31x = 10,229,082,207,521,351,680
  5. Step 5: Solve for x
    x = 10,229,082,207,521,351,680/3,628,621,734.31
  6. Step 6: Final answer
    x = 2,818,999,321.64

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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.