Home / 3,775,805,928,006.80-5,663,708,892,010.20-3,379,087,347,270.80

Finding the Fourth Proportional to 3,775,805,928,006.80, 5,663,708,892,010.20 and 3,379,087,347,270.80

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Solution

The fourth proportional to 3,775,805,928,006.80, 5,663,708,892,010.20 and 3,379,087,347,270.80 is: 5,068,631,020,906.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,805,928,006.80 : 5,663,708,892,010.20 = 3,379,087,347,270.80 : x
  2. Step 2: Convert to fraction form
    3,775,805,928,006.80/5,663,708,892,010.20 = 3,379,087,347,270.80/x
  3. Step 3: Cross multiply
    3,775,805,928,006.80x = 5,663,708,892,010.20 × 3,379,087,347,270.80
  4. Step 4: Simplify right side
    3,775,805,928,006.80x = 19,138,167,055,616,787,131,400,192
  5. Step 5: Solve for x
    x = 19,138,167,055,616,787,131,400,192/3,775,805,928,006.80
  6. Step 6: Final answer
    x = 5,068,631,020,906.20

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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.