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Finding the Third Proportional to 4,932,600,668 and 7,126,756,118

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Solution

The third proportional to 4,932,600,668 and 7,126,756,118 is: 10,296,931,818.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932,600,668 : 7,126,756,118 = 7,126,756,118 : x
  2. Step 2: Convert to fraction form
    4,932,600,668/7,126,756,118 = 7,126,756,118/x
  3. Step 3: Cross multiply
    4,932,600,668x = 7,126,756,118 × 7,126,756,118
  4. Step 4: Simplify right side
    4,932,600,668x = 50,790,652,765,450,428,416
  5. Step 5: Solve for x
    x = 50,790,652,765,450,428,416/4,932,600,668
  6. Step 6: Final answer
    x = 10,296,931,818.33

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.