Home / 101,711,669,969.60-152,567,504,954.40-30,965,818,896.80

Finding the Fourth Proportional to 101,711,669,969.60, 152,567,504,954.40 and 30,965,818,896.80

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Solution

The fourth proportional to 101,711,669,969.60, 152,567,504,954.40 and 30,965,818,896.80 is: 46,448,728,345.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,711,669,969.60 : 152,567,504,954.40 = 30,965,818,896.80 : x
  2. Step 2: Convert to fraction form
    101,711,669,969.60/152,567,504,954.40 = 30,965,818,896.80/x
  3. Step 3: Cross multiply
    101,711,669,969.60x = 152,567,504,954.40 × 30,965,818,896.80
  4. Step 4: Simplify right side
    101,711,669,969.60x = 4,724,377,727,954,586,697,728
  5. Step 5: Solve for x
    x = 4,724,377,727,954,586,697,728/101,711,669,969.60
  6. Step 6: Final answer
    x = 46,448,728,345.20

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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.