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Finding the Third Proportional to 1,693,806,912 and 3,669,011,840

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Solution

The third proportional to 1,693,806,912 and 3,669,011,840 is: 7,947,569,340.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,806,912 : 3,669,011,840 = 3,669,011,840 : x
  2. Step 2: Convert to fraction form
    1,693,806,912/3,669,011,840 = 3,669,011,840/x
  3. Step 3: Cross multiply
    1,693,806,912x = 3,669,011,840 × 3,669,011,840
  4. Step 4: Simplify right side
    1,693,806,912x = 13,461,647,882,060,185,600
  5. Step 5: Solve for x
    x = 13,461,647,882,060,185,600/1,693,806,912
  6. Step 6: Final answer
    x = 7,947,569,340.22

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.