Home / 181,318,340,709.84-271,834,204,734.40-90,513,153,546.47

Finding the Fourth Proportional to 181,318,340,709.84, 271,834,204,734.40 and 90,513,153,546.47

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Solution

The fourth proportional to 181,318,340,709.84, 271,834,204,734.40 and 90,513,153,546.47 is: 135,698,192,560.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,318,340,709.84 : 271,834,204,734.40 = 90,513,153,546.47 : x
  2. Step 2: Convert to fraction form
    181,318,340,709.84/271,834,204,734.40 = 90,513,153,546.47/x
  3. Step 3: Cross multiply
    181,318,340,709.84x = 271,834,204,734.40 × 90,513,153,546.47
  4. Step 4: Simplify right side
    181,318,340,709.84x = 24,604,571,112,305,946,787,840
  5. Step 5: Solve for x
    x = 24,604,571,112,305,946,787,840/181,318,340,709.84
  6. Step 6: Final answer
    x = 135,698,192,560.01

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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.