Home / 179,779,215,703.50-391,206,823,485

Finding the Third Proportional to 179,779,215,703.50 and 391,206,823,485

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Solution

The third proportional to 179,779,215,703.50 and 391,206,823,485 is: 851,281,824,444.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,779,215,703.50 : 391,206,823,485 = 391,206,823,485 : x
  2. Step 2: Convert to fraction form
    179,779,215,703.50/391,206,823,485 = 391,206,823,485/x
  3. Step 3: Cross multiply
    179,779,215,703.50x = 391,206,823,485 × 391,206,823,485
  4. Step 4: Simplify right side
    179,779,215,703.50x = 153,042,778,741,223,957,987,328
  5. Step 5: Solve for x
    x = 153,042,778,741,223,957,987,328/179,779,215,703.50
  6. Step 6: Final answer
    x = 851,281,824,444.21

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.