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Finding the Third Proportional to 4,308,841,354 and 9,423,896,852

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Solution

The third proportional to 4,308,841,354 and 9,423,896,852 is: 20,611,070,257.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308,841,354 : 9,423,896,852 = 9,423,896,852 : x
  2. Step 2: Convert to fraction form
    4,308,841,354/9,423,896,852 = 9,423,896,852/x
  3. Step 3: Cross multiply
    4,308,841,354x = 9,423,896,852 × 9,423,896,852
  4. Step 4: Simplify right side
    4,308,841,354x = 88,809,831,877,135,515,648
  5. Step 5: Solve for x
    x = 88,809,831,877,135,515,648/4,308,841,354
  6. Step 6: Final answer
    x = 20,611,070,257.83

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.