Home / 9,140,190,555-12,629,666,941.50

Finding the Third Proportional to 9,140,190,555 and 12,629,666,941.50

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Solution

The third proportional to 9,140,190,555 and 12,629,666,941.50 is: 17,451,330,592.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,140,190,555 : 12,629,666,941.50 = 12,629,666,941.50 : x
  2. Step 2: Convert to fraction form
    9,140,190,555/12,629,666,941.50 = 12,629,666,941.50/x
  3. Step 3: Cross multiply
    9,140,190,555x = 12,629,666,941.50 × 12,629,666,941.50
  4. Step 4: Simplify right side
    9,140,190,555x = 159,508,487,053,217,955,840
  5. Step 5: Solve for x
    x = 159,508,487,053,217,955,840/9,140,190,555
  6. Step 6: Final answer
    x = 17,451,330,592.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.