Home / 30,258,823,980.75-66,217,747,115.25

Finding the Third Proportional to 30,258,823,980.75 and 66,217,747,115.25

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Solution

The third proportional to 30,258,823,980.75 and 66,217,747,115.25 is: 144,909,466,270.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,258,823,980.75 : 66,217,747,115.25 = 66,217,747,115.25 : x
  2. Step 2: Convert to fraction form
    30,258,823,980.75/66,217,747,115.25 = 66,217,747,115.25/x
  3. Step 3: Cross multiply
    30,258,823,980.75x = 66,217,747,115.25 × 66,217,747,115.25
  4. Step 4: Simplify right side
    30,258,823,980.75x = 4,384,790,033,019,199,553,536
  5. Step 5: Solve for x
    x = 4,384,790,033,019,199,553,536/30,258,823,980.75
  6. Step 6: Final answer
    x = 144,909,466,270.36

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1.5x scale

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.