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Finding the Third Proportional to 7,297,512,630 and 15,932,662,212

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Solution

The third proportional to 7,297,512,630 and 15,932,662,212 is: 34,785,787,710.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,297,512,630 : 15,932,662,212 = 15,932,662,212 : x
  2. Step 2: Convert to fraction form
    7,297,512,630/15,932,662,212 = 15,932,662,212/x
  3. Step 3: Cross multiply
    7,297,512,630x = 15,932,662,212 × 15,932,662,212
  4. Step 4: Simplify right side
    7,297,512,630x = 253,849,725,161,692,725,248
  5. Step 5: Solve for x
    x = 253,849,725,161,692,725,248/7,297,512,630
  6. Step 6: Final answer
    x = 34,785,787,710.48

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.