Home / 146,181,405,621.71-219,117,350,350.89-49,170,586,478.64

Finding the Fourth Proportional to 146,181,405,621.71, 219,117,350,350.89 and 49,170,586,478.64

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Solution

The fourth proportional to 146,181,405,621.71, 219,117,350,350.89 and 49,170,586,478.64 is: 73,703,824,221.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,181,405,621.71 : 219,117,350,350.89 = 49,170,586,478.64 : x
  2. Step 2: Convert to fraction form
    146,181,405,621.71/219,117,350,350.89 = 49,170,586,478.64/x
  3. Step 3: Cross multiply
    146,181,405,621.71x = 219,117,350,350.89 × 49,170,586,478.64
  4. Step 4: Simplify right side
    146,181,405,621.71x = 10,774,128,624,398,896,201,728
  5. Step 5: Solve for x
    x = 10,774,128,624,398,896,201,728/146,181,405,621.71
  6. Step 6: Final answer
    x = 73,703,824,221.53

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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.