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Finding the Third Proportional to 4,174,611,226 and 8,946,805,439

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Solution

The third proportional to 4,174,611,226 and 8,946,805,439 is: 19,174,319,051.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,174,611,226 : 8,946,805,439 = 8,946,805,439 : x
  2. Step 2: Convert to fraction form
    4,174,611,226/8,946,805,439 = 8,946,805,439/x
  3. Step 3: Cross multiply
    4,174,611,226x = 8,946,805,439 × 8,946,805,439
  4. Step 4: Simplify right side
    4,174,611,226x = 80,045,327,563,319,984,128
  5. Step 5: Solve for x
    x = 80,045,327,563,319,984,128/4,174,611,226
  6. Step 6: Final answer
    x = 19,174,319,051.51

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.