Home / 66,742,715,018.82-92,112,842,777.91-39,646,096,392.09

Finding the Fourth Proportional to 66,742,715,018.82, 92,112,842,777.91 and 39,646,096,392.09

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Solution

The fourth proportional to 66,742,715,018.82, 92,112,842,777.91 and 39,646,096,392.09 is: 54,716,303,385.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,742,715,018.82 : 92,112,842,777.91 = 39,646,096,392.09 : x
  2. Step 2: Convert to fraction form
    66,742,715,018.82/92,112,842,777.91 = 39,646,096,392.09/x
  3. Step 3: Cross multiply
    66,742,715,018.82x = 92,112,842,777.91 × 39,646,096,392.09
  4. Step 4: Simplify right side
    66,742,715,018.82x = 3,651,914,643,722,451,025,920
  5. Step 5: Solve for x
    x = 3,651,914,643,722,451,025,920/66,742,715,018.82
  6. Step 6: Final answer
    x = 54,716,303,385.21

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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.