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Finding the Third Proportional to 349,846,768 and 809,916,712

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Solution

The third proportional to 349,846,768 and 809,916,712 is: 1,875,006,832.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,846,768 : 809,916,712 = 809,916,712 : x
  2. Step 2: Convert to fraction form
    349,846,768/809,916,712 = 809,916,712/x
  3. Step 3: Cross multiply
    349,846,768x = 809,916,712 × 809,916,712
  4. Step 4: Simplify right side
    349,846,768x = 655,965,080,376,890,880
  5. Step 5: Solve for x
    x = 655,965,080,376,890,880/349,846,768
  6. Step 6: Final answer
    x = 1,875,006,832.64

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.