Home / 20,627,272,705.29-30,940,870,436.20-6,463,322,772.07

Finding the Fourth Proportional to 20,627,272,705.29, 30,940,870,436.20 and 6,463,322,772.07

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Solution

The fourth proportional to 20,627,272,705.29, 30,940,870,436.20 and 6,463,322,772.07 is: 9,694,972,056.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,627,272,705.29 : 30,940,870,436.20 = 6,463,322,772.07 : x
  2. Step 2: Convert to fraction form
    20,627,272,705.29/30,940,870,436.20 = 6,463,322,772.07/x
  3. Step 3: Cross multiply
    20,627,272,705.29x = 30,940,870,436.20 × 6,463,322,772.07
  4. Step 4: Simplify right side
    20,627,272,705.29x = 199,980,832,477,958,897,664
  5. Step 5: Solve for x
    x = 199,980,832,477,958,897,664/20,627,272,705.29
  6. Step 6: Final answer
    x = 9,694,972,056.42

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Why These Related Problems?

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