Home / 56,795,904,005.20-85,193,856,007.80-30,674,515,973.20

Finding the Fourth Proportional to 56,795,904,005.20, 85,193,856,007.80 and 30,674,515,973.20

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Solution

The fourth proportional to 56,795,904,005.20, 85,193,856,007.80 and 30,674,515,973.20 is: 46,011,773,959.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,795,904,005.20 : 85,193,856,007.80 = 30,674,515,973.20 : x
  2. Step 2: Convert to fraction form
    56,795,904,005.20/85,193,856,007.80 = 30,674,515,973.20/x
  3. Step 3: Cross multiply
    56,795,904,005.20x = 85,193,856,007.80 × 30,674,515,973.20
  4. Step 4: Simplify right side
    56,795,904,005.20x = 2,613,280,296,929,762,213,888
  5. Step 5: Solve for x
    x = 2,613,280,296,929,762,213,888/56,795,904,005.20
  6. Step 6: Final answer
    x = 46,011,773,959.80

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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.