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Finding the Third Proportional to 1,581,535,989 and 3,293,974,771.88

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Solution

The third proportional to 1,581,535,989 and 3,293,974,771.88 is: 6,860,589,877.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,535,989 : 3,293,974,771.88 = 3,293,974,771.88 : x
  2. Step 2: Convert to fraction form
    1,581,535,989/3,293,974,771.88 = 3,293,974,771.88/x
  3. Step 3: Cross multiply
    1,581,535,989x = 3,293,974,771.88 × 3,293,974,771.88
  4. Step 4: Simplify right side
    1,581,535,989x = 10,850,269,797,748,959,232
  5. Step 5: Solve for x
    x = 10,850,269,797,748,959,232/1,581,535,989
  6. Step 6: Final answer
    x = 6,860,589,877.95

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.