Home / 56,795,904,004.20-85,193,856,006.30-30,674,515,972.20

Finding the Fourth Proportional to 56,795,904,004.20, 85,193,856,006.30 and 30,674,515,972.20

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Solution

The fourth proportional to 56,795,904,004.20, 85,193,856,006.30 and 30,674,515,972.20 is: 46,011,773,958.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,795,904,004.20 : 85,193,856,006.30 = 30,674,515,972.20 : x
  2. Step 2: Convert to fraction form
    56,795,904,004.20/85,193,856,006.30 = 30,674,515,972.20/x
  3. Step 3: Cross multiply
    56,795,904,004.20x = 85,193,856,006.30 × 30,674,515,972.20
  4. Step 4: Simplify right side
    56,795,904,004.20x = 2,613,280,296,798,556,520,448
  5. Step 5: Solve for x
    x = 2,613,280,296,798,556,520,448/56,795,904,004.20
  6. Step 6: Final answer
    x = 46,011,773,958.30

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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.