Home / 30,258,823,979.25-66,217,747,110.75

Finding the Third Proportional to 30,258,823,979.25 and 66,217,747,110.75

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Solution

The third proportional to 30,258,823,979.25 and 66,217,747,110.75 is: 144,909,466,257.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,258,823,979.25 : 66,217,747,110.75 = 66,217,747,110.75 : x
  2. Step 2: Convert to fraction form
    30,258,823,979.25/66,217,747,110.75 = 66,217,747,110.75/x
  3. Step 3: Cross multiply
    30,258,823,979.25x = 66,217,747,110.75 × 66,217,747,110.75
  4. Step 4: Simplify right side
    30,258,823,979.25x = 4,384,790,032,423,239,811,072
  5. Step 5: Solve for x
    x = 4,384,790,032,423,239,811,072/30,258,823,979.25
  6. Step 6: Final answer
    x = 144,909,466,257.85

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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.