Home / 66,742,715,057.92-92,112,842,831.92-39,646,096,431.23

Finding the Fourth Proportional to 66,742,715,057.92, 92,112,842,831.92 and 39,646,096,431.23

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Solution

The fourth proportional to 66,742,715,057.92, 92,112,842,831.92 and 39,646,096,431.23 is: 54,716,303,439.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,742,715,057.92 : 92,112,842,831.92 = 39,646,096,431.23 : x
  2. Step 2: Convert to fraction form
    66,742,715,057.92/92,112,842,831.92 = 39,646,096,431.23/x
  3. Step 3: Cross multiply
    66,742,715,057.92x = 92,112,842,831.92 × 39,646,096,431.23
  4. Step 4: Simplify right side
    66,742,715,057.92x = 3,651,914,649,469,059,072,000
  5. Step 5: Solve for x
    x = 3,651,914,649,469,059,072,000/66,742,715,057.92
  6. Step 6: Final answer
    x = 54,716,303,439.26

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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.