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Finding the Third Proportional to 968,523,413,430.40 and 2,080,778,819,144.70

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Solution

The third proportional to 968,523,413,430.40 and 2,080,778,819,144.70 is: 4,470,351,913,193.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,523,413,430.40 : 2,080,778,819,144.70 = 2,080,778,819,144.70 : x
  2. Step 2: Convert to fraction form
    968,523,413,430.40/2,080,778,819,144.70 = 2,080,778,819,144.70/x
  3. Step 3: Cross multiply
    968,523,413,430.40x = 2,080,778,819,144.70 × 2,080,778,819,144.70
  4. Step 4: Simplify right side
    968,523,413,430.40x = 4,329,640,494,201,211,958,853,632
  5. Step 5: Solve for x
    x = 4,329,640,494,201,211,958,853,632/968,523,413,430.40
  6. Step 6: Final answer
    x = 4,470,351,913,193.42

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.