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Finding the Third Proportional to 18,314,060,228 and 39,670,624,312

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Solution

The third proportional to 18,314,060,228 and 39,670,624,312 is: 85,931,705,679.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,314,060,228 : 39,670,624,312 = 39,670,624,312 : x
  2. Step 2: Convert to fraction form
    18,314,060,228/39,670,624,312 = 39,670,624,312/x
  3. Step 3: Cross multiply
    18,314,060,228x = 39,670,624,312 × 39,670,624,312
  4. Step 4: Simplify right side
    18,314,060,228x = 1,573,758,433,303,845,404,672
  5. Step 5: Solve for x
    x = 1,573,758,433,303,845,404,672/18,314,060,228
  6. Step 6: Final answer
    x = 85,931,705,679.21

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.