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Finding the Third Proportional to 126,907,809,613.53 and 191,993,922,740.30

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Solution

The third proportional to 126,907,809,613.53 and 191,993,922,740.30 is: 290,460,189,025.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,907,809,613.53 : 191,993,922,740.30 = 191,993,922,740.30 : x
  2. Step 2: Convert to fraction form
    126,907,809,613.53/191,993,922,740.30 = 191,993,922,740.30/x
  3. Step 3: Cross multiply
    126,907,809,613.53x = 191,993,922,740.30 × 191,993,922,740.30
  4. Step 4: Simplify right side
    126,907,809,613.53x = 36,861,666,369,208,282,251,264
  5. Step 5: Solve for x
    x = 36,861,666,369,208,282,251,264/126,907,809,613.53
  6. Step 6: Final answer
    x = 290,460,189,025.90

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1.5x scale

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.