Home / 6,588,814,751.50-9,883,213,781.03-1,681,488,667.66

Finding the Fourth Proportional to 6,588,814,751.50, 9,883,213,781.03 and 1,681,488,667.66

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Solution

The fourth proportional to 6,588,814,751.50, 9,883,213,781.03 and 1,681,488,667.66 is: 2,522,230,871.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,588,814,751.50 : 9,883,213,781.03 = 1,681,488,667.66 : x
  2. Step 2: Convert to fraction form
    6,588,814,751.50/9,883,213,781.03 = 1,681,488,667.66/x
  3. Step 3: Cross multiply
    6,588,814,751.50x = 9,883,213,781.03 × 1,681,488,667.66
  4. Step 4: Simplify right side
    6,588,814,751.50x = 16,618,511,972,863,088,640
  5. Step 5: Solve for x
    x = 16,618,511,972,863,088,640/6,588,814,751.50
  6. Step 6: Final answer
    x = 2,522,230,871.51

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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.