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Finding the Third Proportional to 3,276,555,430.50 and 7,220,977,197

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Solution

The third proportional to 3,276,555,430.50 and 7,220,977,197 is: 15,913,819,492.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,555,430.50 : 7,220,977,197 = 7,220,977,197 : x
  2. Step 2: Convert to fraction form
    3,276,555,430.50/7,220,977,197 = 7,220,977,197/x
  3. Step 3: Cross multiply
    3,276,555,430.50x = 7,220,977,197 × 7,220,977,197
  4. Step 4: Simplify right side
    3,276,555,430.50x = 52,142,511,679,593,979,904
  5. Step 5: Solve for x
    x = 52,142,511,679,593,979,904/3,276,555,430.50
  6. Step 6: Final answer
    x = 15,913,819,492.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.