Home / 11,757,312,006.20-17,635,968,009.30-5,214,210,414.20

Finding the Fourth Proportional to 11,757,312,006.20, 17,635,968,009.30 and 5,214,210,414.20

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Solution

The fourth proportional to 11,757,312,006.20, 17,635,968,009.30 and 5,214,210,414.20 is: 7,821,315,621.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,757,312,006.20 : 17,635,968,009.30 = 5,214,210,414.20 : x
  2. Step 2: Convert to fraction form
    11,757,312,006.20/17,635,968,009.30 = 5,214,210,414.20/x
  3. Step 3: Cross multiply
    11,757,312,006.20x = 17,635,968,009.30 × 5,214,210,414.20
  4. Step 4: Simplify right side
    11,757,312,006.20x = 91,957,648,058,590,101,504
  5. Step 5: Solve for x
    x = 91,957,648,058,590,101,504/11,757,312,006.20
  6. Step 6: Final answer
    x = 7,821,315,621.30

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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.