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Finding the Third Proportional to 70,870,752 and 109,328,286

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Solution

The third proportional to 70,870,752 and 109,328,286 is: 168,654,540.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,870,752 : 109,328,286 = 109,328,286 : x
  2. Step 2: Convert to fraction form
    70,870,752/109,328,286 = 109,328,286/x
  3. Step 3: Cross multiply
    70,870,752x = 109,328,286 × 109,328,286
  4. Step 4: Simplify right side
    70,870,752x = 11,952,674,119,697,796
  5. Step 5: Solve for x
    x = 11,952,674,119,697,796/70,870,752
  6. Step 6: Final answer
    x = 168,654,540.59

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.