Home / 20,627,272,706.36-30,940,870,437.80-6,463,322,773.13

Finding the Fourth Proportional to 20,627,272,706.36, 30,940,870,437.80 and 6,463,322,773.13

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Solution

The fourth proportional to 20,627,272,706.36, 30,940,870,437.80 and 6,463,322,773.13 is: 9,694,972,058.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,627,272,706.36 : 30,940,870,437.80 = 6,463,322,773.13 : x
  2. Step 2: Convert to fraction form
    20,627,272,706.36/30,940,870,437.80 = 6,463,322,773.13/x
  3. Step 3: Cross multiply
    20,627,272,706.36x = 30,940,870,437.80 × 6,463,322,773.13
  4. Step 4: Simplify right side
    20,627,272,706.36x = 199,980,832,521,142,534,144
  5. Step 5: Solve for x
    x = 199,980,832,521,142,534,144/20,627,272,706.36
  6. Step 6: Final answer
    x = 9,694,972,058.01

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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.