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Finding the Third Proportional to 2,949,556,639 and 6,319,827,253

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Solution

The third proportional to 2,949,556,639 and 6,319,827,253 is: 13,541,091,559.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,556,639 : 6,319,827,253 = 6,319,827,253 : x
  2. Step 2: Convert to fraction form
    2,949,556,639/6,319,827,253 = 6,319,827,253/x
  3. Step 3: Cross multiply
    2,949,556,639x = 6,319,827,253 × 6,319,827,253
  4. Step 4: Simplify right side
    2,949,556,639x = 39,940,216,507,761,524,736
  5. Step 5: Solve for x
    x = 39,940,216,507,761,524,736/2,949,556,639
  6. Step 6: Final answer
    x = 13,541,091,559.21

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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.