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Finding the Third Proportional to 30,411,689 and 62,979,079

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Solution

The third proportional to 30,411,689 and 62,979,079 is: 130,422,364.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,411,689 : 62,979,079 = 62,979,079 : x
  2. Step 2: Convert to fraction form
    30,411,689/62,979,079 = 62,979,079/x
  3. Step 3: Cross multiply
    30,411,689x = 62,979,079 × 62,979,079
  4. Step 4: Simplify right side
    30,411,689x = 3,966,364,391,688,241
  5. Step 5: Solve for x
    x = 3,966,364,391,688,241/30,411,689
  6. Step 6: Final answer
    x = 130,422,364.63

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.