Home / 1,682,459,933.93-2,521,434,044.88-1,309,418,266.44

Finding the Fourth Proportional to 1,682,459,933.93, 2,521,434,044.88 and 1,309,418,266.44

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Solution

The fourth proportional to 1,682,459,933.93, 2,521,434,044.88 and 1,309,418,266.44 is: 1,962,371,720.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,459,933.93 : 2,521,434,044.88 = 1,309,418,266.44 : x
  2. Step 2: Convert to fraction form
    1,682,459,933.93/2,521,434,044.88 = 1,309,418,266.44/x
  3. Step 3: Cross multiply
    1,682,459,933.93x = 2,521,434,044.88 × 1,309,418,266.44
  4. Step 4: Simplify right side
    1,682,459,933.93x = 3,301,611,795,989,566,976
  5. Step 5: Solve for x
    x = 3,301,611,795,989,566,976/1,682,459,933.93
  6. Step 6: Final answer
    x = 1,962,371,720.96

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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.