Home / 3,628,621,755.06-5,438,510,732.43-1,880,860,934.58

Finding the Fourth Proportional to 3,628,621,755.06, 5,438,510,732.43 and 1,880,860,934.58

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Solution

The fourth proportional to 3,628,621,755.06, 5,438,510,732.43 and 1,880,860,934.58 is: 2,818,999,352.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,621,755.06 : 5,438,510,732.43 = 1,880,860,934.58 : x
  2. Step 2: Convert to fraction form
    3,628,621,755.06/5,438,510,732.43 = 1,880,860,934.58/x
  3. Step 3: Cross multiply
    3,628,621,755.06x = 5,438,510,732.43 × 1,880,860,934.58
  4. Step 4: Simplify right side
    3,628,621,755.06x = 10,229,082,378,921,650,176
  5. Step 5: Solve for x
    x = 10,229,082,378,921,650,176/3,628,621,755.06
  6. Step 6: Final answer
    x = 2,818,999,352.76

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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.