Home / 22,146,797,716.38-30,562,771,411.17-12,631,831,219.26

Finding the Fourth Proportional to 22,146,797,716.38, 30,562,771,411.17 and 12,631,831,219.26

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Solution

The fourth proportional to 22,146,797,716.38, 30,562,771,411.17 and 12,631,831,219.26 is: 17,432,035,773.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146,797,716.38 : 30,562,771,411.17 = 12,631,831,219.26 : x
  2. Step 2: Convert to fraction form
    22,146,797,716.38/30,562,771,411.17 = 12,631,831,219.26/x
  3. Step 3: Cross multiply
    22,146,797,716.38x = 30,562,771,411.17 × 12,631,831,219.26
  4. Step 4: Simplify right side
    22,146,797,716.38x = 386,063,770,058,724,212,736
  5. Step 5: Solve for x
    x = 386,063,770,058,724,212,736/22,146,797,716.38
  6. Step 6: Final answer
    x = 17,432,035,773.42

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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.