Home / 75,697,628,831.24-104,440,049,096.67-43,582,165,257.78

Finding the Fourth Proportional to 75,697,628,831.24, 104,440,049,096.67 and 43,582,165,257.78

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Solution

The fourth proportional to 75,697,628,831.24, 104,440,049,096.67 and 43,582,165,257.78 is: 60,130,331,022.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,697,628,831.24 : 104,440,049,096.67 = 43,582,165,257.78 : x
  2. Step 2: Convert to fraction form
    75,697,628,831.24/104,440,049,096.67 = 43,582,165,257.78/x
  3. Step 3: Cross multiply
    75,697,628,831.24x = 104,440,049,096.67 × 43,582,165,257.78
  4. Step 4: Simplify right side
    75,697,628,831.24x = 4,551,723,479,261,728,735,232
  5. Step 5: Solve for x
    x = 4,551,723,479,261,728,735,232/75,697,628,831.24
  6. Step 6: Final answer
    x = 60,130,331,022.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.