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Finding the Third Proportional to 839,669,529.75 and 1,822,065,960

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Solution

The third proportional to 839,669,529.75 and 1,822,065,960 is: 3,953,846,418.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,669,529.75 : 1,822,065,960 = 1,822,065,960 : x
  2. Step 2: Convert to fraction form
    839,669,529.75/1,822,065,960 = 1,822,065,960/x
  3. Step 3: Cross multiply
    839,669,529.75x = 1,822,065,960 × 1,822,065,960
  4. Step 4: Simplify right side
    839,669,529.75x = 3,319,924,362,590,721,536
  5. Step 5: Solve for x
    x = 3,319,924,362,590,721,536/839,669,529.75
  6. Step 6: Final answer
    x = 3,953,846,418.10

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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.