Home / 3,165,741,302.21-4,748,652,365.13-836,658,161.57

Finding the Fourth Proportional to 3,165,741,302.21, 4,748,652,365.13 and 836,658,161.57

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Solution

The fourth proportional to 3,165,741,302.21, 4,748,652,365.13 and 836,658,161.57 is: 1,254,997,922.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,741,302.21 : 4,748,652,365.13 = 836,658,161.57 : x
  2. Step 2: Convert to fraction form
    3,165,741,302.21/4,748,652,365.13 = 836,658,161.57/x
  3. Step 3: Cross multiply
    3,165,741,302.21x = 4,748,652,365.13 × 836,658,161.57
  4. Step 4: Simplify right side
    3,165,741,302.21x = 3,972,998,757,744,698,368
  5. Step 5: Solve for x
    x = 3,972,998,757,744,698,368/3,165,741,302.21
  6. Step 6: Final answer
    x = 1,254,997,922.59

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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.