Home / 127,391,180,039.25-197,799,092,689.50

Finding the Third Proportional to 127,391,180,039.25 and 197,799,092,689.50

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Solution

The third proportional to 127,391,180,039.25 and 197,799,092,689.50 is: 307,120,799,546.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,391,180,039.25 : 197,799,092,689.50 = 197,799,092,689.50 : x
  2. Step 2: Convert to fraction form
    127,391,180,039.25/197,799,092,689.50 = 197,799,092,689.50/x
  3. Step 3: Cross multiply
    127,391,180,039.25x = 197,799,092,689.50 × 197,799,092,689.50
  4. Step 4: Simplify right side
    127,391,180,039.25x = 39,124,481,068,789,416,329,216
  5. Step 5: Solve for x
    x = 39,124,481,068,789,416,329,216/127,391,180,039.25
  6. Step 6: Final answer
    x = 307,120,799,546.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.