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Finding the Fourth Proportional to 3,836,392,908.30, 5,754,589,362.45 and 3,836,392,908.30

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Solution

The fourth proportional to 3,836,392,908.30, 5,754,589,362.45 and 3,836,392,908.30 is: 5,754,589,362.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836,392,908.30 : 5,754,589,362.45 = 3,836,392,908.30 : x
  2. Step 2: Convert to fraction form
    3,836,392,908.30/5,754,589,362.45 = 3,836,392,908.30/x
  3. Step 3: Cross multiply
    3,836,392,908.30x = 5,754,589,362.45 × 3,836,392,908.30
  4. Step 4: Simplify right side
    3,836,392,908.30x = 22,076,865,820,281,798,656
  5. Step 5: Solve for x
    x = 22,076,865,820,281,798,656/3,836,392,908.30
  6. Step 6: Final answer
    x = 5,754,589,362.45

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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.