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Finding the Fourth Proportional to 3,300,912,986.80, 4,951,369,480.20 and 3,300,912,986.80

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Solution

The fourth proportional to 3,300,912,986.80, 4,951,369,480.20 and 3,300,912,986.80 is: 4,951,369,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,912,986.80 : 4,951,369,480.20 = 3,300,912,986.80 : x
  2. Step 2: Convert to fraction form
    3,300,912,986.80/4,951,369,480.20 = 3,300,912,986.80/x
  3. Step 3: Cross multiply
    3,300,912,986.80x = 4,951,369,480.20 × 3,300,912,986.80
  4. Step 4: Simplify right side
    3,300,912,986.80x = 16,344,039,819,637,346,304
  5. Step 5: Solve for x
    x = 16,344,039,819,637,346,304/3,300,912,986.80
  6. Step 6: Final answer
    x = 4,951,369,480.20

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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.