Home / 74,509,728,956.20-111,764,593,434.30-59,816,448,188.20

Finding the Fourth Proportional to 74,509,728,956.20, 111,764,593,434.30 and 59,816,448,188.20

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Solution

The fourth proportional to 74,509,728,956.20, 111,764,593,434.30 and 59,816,448,188.20 is: 89,724,672,282.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,509,728,956.20 : 111,764,593,434.30 = 59,816,448,188.20 : x
  2. Step 2: Convert to fraction form
    74,509,728,956.20/111,764,593,434.30 = 59,816,448,188.20/x
  3. Step 3: Cross multiply
    74,509,728,956.20x = 111,764,593,434.30 × 59,816,448,188.20
  4. Step 4: Simplify right side
    74,509,728,956.20x = 6,685,361,012,438,043,983,872
  5. Step 5: Solve for x
    x = 6,685,361,012,438,043,983,872/74,509,728,956.20
  6. Step 6: Final answer
    x = 89,724,672,282.30

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Double scale
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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.