Home / 3,312,648,004.40-4,964,751,971.40-1,760,682,820.40

Finding the Fourth Proportional to 3,312,648,004.40, 4,964,751,971.40 and 1,760,682,820.40

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Solution

The fourth proportional to 3,312,648,004.40, 4,964,751,971.40 and 1,760,682,820.40 is: 2,638,781,268.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,648,004.40 : 4,964,751,971.40 = 1,760,682,820.40 : x
  2. Step 2: Convert to fraction form
    3,312,648,004.40/4,964,751,971.40 = 1,760,682,820.40/x
  3. Step 3: Cross multiply
    3,312,648,004.40x = 4,964,751,971.40 × 1,760,682,820.40
  4. Step 4: Simplify right side
    3,312,648,004.40x = 8,741,353,503,591,012,352
  5. Step 5: Solve for x
    x = 8,741,353,503,591,012,352/3,312,648,004.40
  6. Step 6: Final answer
    x = 2,638,781,268.63

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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.