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Finding the Third Proportional to 341,279,587.50 and 515,505,981

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Solution

The third proportional to 341,279,587.50 and 515,505,981 is: 778,676,563.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,279,587.50 : 515,505,981 = 515,505,981 : x
  2. Step 2: Convert to fraction form
    341,279,587.50/515,505,981 = 515,505,981/x
  3. Step 3: Cross multiply
    341,279,587.50x = 515,505,981 × 515,505,981
  4. Step 4: Simplify right side
    341,279,587.50x = 265,746,416,446,772,352
  5. Step 5: Solve for x
    x = 265,746,416,446,772,352/341,279,587.50
  6. Step 6: Final answer
    x = 778,676,563.67

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.