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Finding the Third Proportional to 634,176,361.50 and 1,393,064,211

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Solution

The third proportional to 634,176,361.50 and 1,393,064,211 is: 3,060,076,051.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,176,361.50 : 1,393,064,211 = 1,393,064,211 : x
  2. Step 2: Convert to fraction form
    634,176,361.50/1,393,064,211 = 1,393,064,211/x
  3. Step 3: Cross multiply
    634,176,361.50x = 1,393,064,211 × 1,393,064,211
  4. Step 4: Simplify right side
    634,176,361.50x = 1,940,627,895,969,052,416
  5. Step 5: Solve for x
    x = 1,940,627,895,969,052,416/634,176,361.50
  6. Step 6: Final answer
    x = 3,060,076,051.05

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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.