Home / 4,258,202,386.50-9,319,136,589

Finding the Third Proportional to 4,258,202,386.50 and 9,319,136,589

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Solution

The third proportional to 4,258,202,386.50 and 9,319,136,589 is: 20,395,063,193.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258,202,386.50 : 9,319,136,589 = 9,319,136,589 : x
  2. Step 2: Convert to fraction form
    4,258,202,386.50/9,319,136,589 = 9,319,136,589/x
  3. Step 3: Cross multiply
    4,258,202,386.50x = 9,319,136,589 × 9,319,136,589
  4. Step 4: Simplify right side
    4,258,202,386.50x = 86,846,306,764,438,552,576
  5. Step 5: Solve for x
    x = 86,846,306,764,438,552,576/4,258,202,386.50
  6. Step 6: Final answer
    x = 20,395,063,193.75

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.