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Finding the Fourth Proportional to 43,608,021,366.80, 65,412,032,050.20 and 43,608,021,366.80

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Solution

The fourth proportional to 43,608,021,366.80, 65,412,032,050.20 and 43,608,021,366.80 is: 65,412,032,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,608,021,366.80 : 65,412,032,050.20 = 43,608,021,366.80 : x
  2. Step 2: Convert to fraction form
    43,608,021,366.80/65,412,032,050.20 = 43,608,021,366.80/x
  3. Step 3: Cross multiply
    43,608,021,366.80x = 65,412,032,050.20 × 43,608,021,366.80
  4. Step 4: Simplify right side
    43,608,021,366.80x = 2,852,489,291,290,928,218,112
  5. Step 5: Solve for x
    x = 2,852,489,291,290,928,218,112/43,608,021,366.80
  6. Step 6: Final answer
    x = 65,412,032,050.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.