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Finding the Third Proportional to 4,296,353,030 and 9,253,792,420

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Solution

The third proportional to 4,296,353,030 and 9,253,792,420 is: 19,931,479,921.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,296,353,030 : 9,253,792,420 = 9,253,792,420 : x
  2. Step 2: Convert to fraction form
    4,296,353,030/9,253,792,420 = 9,253,792,420/x
  3. Step 3: Cross multiply
    4,296,353,030x = 9,253,792,420 × 9,253,792,420
  4. Step 4: Simplify right side
    4,296,353,030x = 85,632,674,152,449,458,176
  5. Step 5: Solve for x
    x = 85,632,674,152,449,458,176/4,296,353,030
  6. Step 6: Final answer
    x = 19,931,479,921.34

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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.