Home / 3,986,388,893.13-5,501,374,005.86-2,292,840,821.04

Finding the Fourth Proportional to 3,986,388,893.13, 5,501,374,005.86 and 2,292,840,821.04

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Solution

The fourth proportional to 3,986,388,893.13, 5,501,374,005.86 and 2,292,840,821.04 is: 3,164,210,826.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,388,893.13 : 5,501,374,005.86 = 2,292,840,821.04 : x
  2. Step 2: Convert to fraction form
    3,986,388,893.13/5,501,374,005.86 = 2,292,840,821.04/x
  3. Step 3: Cross multiply
    3,986,388,893.13x = 5,501,374,005.86 × 2,292,840,821.04
  4. Step 4: Simplify right side
    3,986,388,893.13x = 12,613,774,892,432,691,200
  5. Step 5: Solve for x
    x = 12,613,774,892,432,691,200/3,986,388,893.13
  6. Step 6: Final answer
    x = 3,164,210,826.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.