Home / 79,747,296,212.76-110,027,376,819.90-45,913,721,419.32

Finding the Fourth Proportional to 79,747,296,212.76, 110,027,376,819.90 and 45,913,721,419.32

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Solution

The fourth proportional to 79,747,296,212.76, 110,027,376,819.90 and 45,913,721,419.32 is: 63,347,180,001.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,747,296,212.76 : 110,027,376,819.90 = 45,913,721,419.32 : x
  2. Step 2: Convert to fraction form
    79,747,296,212.76/110,027,376,819.90 = 45,913,721,419.32/x
  3. Step 3: Cross multiply
    79,747,296,212.76x = 110,027,376,819.90 × 45,913,721,419.32
  4. Step 4: Simplify right side
    79,747,296,212.76x = 5,051,766,327,807,435,603,968
  5. Step 5: Solve for x
    x = 5,051,766,327,807,435,603,968/79,747,296,212.76
  6. Step 6: Final answer
    x = 63,347,180,001.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.