Home / 3,290,886,121.23-4,936,616,160.80-930,071,893.77

Finding the Fourth Proportional to 3,290,886,121.23, 4,936,616,160.80 and 930,071,893.77

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Solution

The fourth proportional to 3,290,886,121.23, 4,936,616,160.80 and 930,071,893.77 is: 1,395,188,946.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,886,121.23 : 4,936,616,160.80 = 930,071,893.77 : x
  2. Step 2: Convert to fraction form
    3,290,886,121.23/4,936,616,160.80 = 930,071,893.77/x
  3. Step 3: Cross multiply
    3,290,886,121.23x = 4,936,616,160.80 × 930,071,893.77
  4. Step 4: Simplify right side
    3,290,886,121.23x = 4,591,407,941,486,192,640
  5. Step 5: Solve for x
    x = 4,591,407,941,486,192,640/3,290,886,121.23
  6. Step 6: Final answer
    x = 1,395,188,946.79

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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.