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Finding the Third Proportional to 56,611,286 and 84,828,030

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Solution

The third proportional to 56,611,286 and 84,828,030 is: 127,108,836.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,611,286 : 84,828,030 = 84,828,030 : x
  2. Step 2: Convert to fraction form
    56,611,286/84,828,030 = 84,828,030/x
  3. Step 3: Cross multiply
    56,611,286x = 84,828,030 × 84,828,030
  4. Step 4: Simplify right side
    56,611,286x = 7,195,794,673,680,900
  5. Step 5: Solve for x
    x = 7,195,794,673,680,900/56,611,286
  6. Step 6: Final answer
    x = 127,108,836.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.