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Finding the Third Proportional to 5,668,541,446 and 7,979,077,020

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Solution

The third proportional to 5,668,541,446 and 7,979,077,020 is: 11,231,402,415.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,541,446 : 7,979,077,020 = 7,979,077,020 : x
  2. Step 2: Convert to fraction form
    5,668,541,446/7,979,077,020 = 7,979,077,020/x
  3. Step 3: Cross multiply
    5,668,541,446x = 7,979,077,020 × 7,979,077,020
  4. Step 4: Simplify right side
    5,668,541,446x = 63,665,670,091,092,082,688
  5. Step 5: Solve for x
    x = 63,665,670,091,092,082,688/5,668,541,446
  6. Step 6: Final answer
    x = 11,231,402,415.88

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.