Home / 5,195,269,321.80-7,792,116,593.15-1,413,956,330.28

Finding the Fourth Proportional to 5,195,269,321.80, 7,792,116,593.15 and 1,413,956,330.28

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Solution

The fourth proportional to 5,195,269,321.80, 7,792,116,593.15 and 1,413,956,330.28 is: 2,120,720,197.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,269,321.80 : 7,792,116,593.15 = 1,413,956,330.28 : x
  2. Step 2: Convert to fraction form
    5,195,269,321.80/7,792,116,593.15 = 1,413,956,330.28/x
  3. Step 3: Cross multiply
    5,195,269,321.80x = 7,792,116,593.15 × 1,413,956,330.28
  4. Step 4: Simplify right side
    5,195,269,321.80x = 11,017,712,583,164,268,544
  5. Step 5: Solve for x
    x = 11,017,712,583,164,268,544/5,195,269,321.80
  6. Step 6: Final answer
    x = 2,120,720,197.69

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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.