Home / 2,971,893,546.90-4,100,969,317.74-1,749,591,669.06

Finding the Fourth Proportional to 2,971,893,546.90, 4,100,969,317.74 and 1,749,591,669.06

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Solution

The fourth proportional to 2,971,893,546.90, 4,100,969,317.74 and 1,749,591,669.06 is: 2,414,292,988.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,893,546.90 : 4,100,969,317.74 = 1,749,591,669.06 : x
  2. Step 2: Convert to fraction form
    2,971,893,546.90/4,100,969,317.74 = 1,749,591,669.06/x
  3. Step 3: Cross multiply
    2,971,893,546.90x = 4,100,969,317.74 × 1,749,591,669.06
  4. Step 4: Simplify right side
    2,971,893,546.90x = 7,175,021,753,388,575,744
  5. Step 5: Solve for x
    x = 7,175,021,753,388,575,744/2,971,893,546.90
  6. Step 6: Final answer
    x = 2,414,292,988.68

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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.