Home / 20,627,272,706.61-30,940,870,438.17-6,463,322,773.38

Finding the Fourth Proportional to 20,627,272,706.61, 30,940,870,438.17 and 6,463,322,773.38

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Solution

The fourth proportional to 20,627,272,706.61, 30,940,870,438.17 and 6,463,322,773.38 is: 9,694,972,058.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,627,272,706.61 : 30,940,870,438.17 = 6,463,322,773.38 : x
  2. Step 2: Convert to fraction form
    20,627,272,706.61/30,940,870,438.17 = 6,463,322,773.38/x
  3. Step 3: Cross multiply
    20,627,272,706.61x = 30,940,870,438.17 × 6,463,322,773.38
  4. Step 4: Simplify right side
    20,627,272,706.61x = 199,980,832,531,301,498,880
  5. Step 5: Solve for x
    x = 199,980,832,531,301,498,880/20,627,272,706.61
  6. Step 6: Final answer
    x = 9,694,972,058.39

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.