Home / 3,523,560,638.88-4,862,605,838.61-1,916,109,647.45

Finding the Fourth Proportional to 3,523,560,638.88, 4,862,605,838.61 and 1,916,109,647.45

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Solution

The fourth proportional to 3,523,560,638.88, 4,862,605,838.61 and 1,916,109,647.45 is: 2,644,281,428.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,560,638.88 : 4,862,605,838.61 = 1,916,109,647.45 : x
  2. Step 2: Convert to fraction form
    3,523,560,638.88/4,862,605,838.61 = 1,916,109,647.45/x
  3. Step 3: Cross multiply
    3,523,560,638.88x = 4,862,605,838.61 × 1,916,109,647.45
  4. Step 4: Simplify right side
    3,523,560,638.88x = 9,317,285,959,107,317,760
  5. Step 5: Solve for x
    x = 9,317,285,959,107,317,760/3,523,560,638.88
  6. Step 6: Final answer
    x = 2,644,281,428.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.