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Finding the Third Proportional to 4,308,841,348 and 9,423,896,840

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Solution

The third proportional to 4,308,841,348 and 9,423,896,840 is: 20,611,070,234.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308,841,348 : 9,423,896,840 = 9,423,896,840 : x
  2. Step 2: Convert to fraction form
    4,308,841,348/9,423,896,840 = 9,423,896,840/x
  3. Step 3: Cross multiply
    4,308,841,348x = 9,423,896,840 × 9,423,896,840
  4. Step 4: Simplify right side
    4,308,841,348x = 88,809,831,650,961,981,440
  5. Step 5: Solve for x
    x = 88,809,831,650,961,981,440/4,308,841,348
  6. Step 6: Final answer
    x = 20,611,070,234.04

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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.