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Finding the Third Proportional to 4,711,357,360 and 10,207,887,419

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Solution

The third proportional to 4,711,357,360 and 10,207,887,419 is: 22,116,973,431.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711,357,360 : 10,207,887,419 = 10,207,887,419 : x
  2. Step 2: Convert to fraction form
    4,711,357,360/10,207,887,419 = 10,207,887,419/x
  3. Step 3: Cross multiply
    4,711,357,360x = 10,207,887,419 × 10,207,887,419
  4. Step 4: Simplify right side
    4,711,357,360x = 104,200,965,558,978,478,080
  5. Step 5: Solve for x
    x = 104,200,965,558,978,478,080/4,711,357,360
  6. Step 6: Final answer
    x = 22,116,973,431.83

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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.