Home / 6,588,814,751.38-9,883,213,780.83-1,681,488,667.54

Finding the Fourth Proportional to 6,588,814,751.38, 9,883,213,780.83 and 1,681,488,667.54

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Solution

The fourth proportional to 6,588,814,751.38, 9,883,213,780.83 and 1,681,488,667.54 is: 2,522,230,871.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,588,814,751.38 : 9,883,213,780.83 = 1,681,488,667.54 : x
  2. Step 2: Convert to fraction form
    6,588,814,751.38/9,883,213,780.83 = 1,681,488,667.54/x
  3. Step 3: Cross multiply
    6,588,814,751.38x = 9,883,213,780.83 × 1,681,488,667.54
  4. Step 4: Simplify right side
    6,588,814,751.38x = 16,618,511,971,340,802,048
  5. Step 5: Solve for x
    x = 16,618,511,971,340,802,048/6,588,814,751.38
  6. Step 6: Final answer
    x = 2,522,230,871.32

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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.