Home / 7,470,936,169,540.80-11,206,895,970,566-1,957,487,213,908.20

Finding the Fourth Proportional to 7,470,936,169,540.80, 11,206,895,970,566 and 1,957,487,213,908.20

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Solution

The fourth proportional to 7,470,936,169,540.80, 11,206,895,970,566 and 1,957,487,213,908.20 is: 2,936,359,657,230.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,470,936,169,540.80 : 11,206,895,970,566 = 1,957,487,213,908.20 : x
  2. Step 2: Convert to fraction form
    7,470,936,169,540.80/11,206,895,970,566 = 1,957,487,213,908.20/x
  3. Step 3: Cross multiply
    7,470,936,169,540.80x = 11,206,895,970,566 × 1,957,487,213,908.20
  4. Step 4: Simplify right side
    7,470,936,169,540.80x = 21,937,355,569,982,270,135,599,104
  5. Step 5: Solve for x
    x = 21,937,355,569,982,270,135,599,104/7,470,936,169,540.80
  6. Step 6: Final answer
    x = 2,936,359,657,230.30

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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.