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Finding the Third Proportional to 634,176,364 and 1,393,064,215

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Solution

The third proportional to 634,176,364 and 1,393,064,215 is: 3,060,076,056.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,176,364 : 1,393,064,215 = 1,393,064,215 : x
  2. Step 2: Convert to fraction form
    634,176,364/1,393,064,215 = 1,393,064,215/x
  3. Step 3: Cross multiply
    634,176,364x = 1,393,064,215 × 1,393,064,215
  4. Step 4: Simplify right side
    634,176,364x = 1,940,627,907,113,566,208
  5. Step 5: Solve for x
    x = 1,940,627,907,113,566,208/634,176,364
  6. Step 6: Final answer
    x = 3,060,076,056.56

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.