Home / 6,243,381,676.45-9,365,622,842.38-1,761,515,568.39

Finding the Fourth Proportional to 6,243,381,676.45, 9,365,622,842.38 and 1,761,515,568.39

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Solution

The fourth proportional to 6,243,381,676.45, 9,365,622,842.38 and 1,761,515,568.39 is: 2,642,428,622.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,381,676.45 : 9,365,622,842.38 = 1,761,515,568.39 : x
  2. Step 2: Convert to fraction form
    6,243,381,676.45/9,365,622,842.38 = 1,761,515,568.39/x
  3. Step 3: Cross multiply
    6,243,381,676.45x = 9,365,622,842.38 × 1,761,515,568.39
  4. Step 4: Simplify right side
    6,243,381,676.45x = 16,497,690,444,521,371,648
  5. Step 5: Solve for x
    x = 16,497,690,444,521,371,648/6,243,381,676.45
  6. Step 6: Final answer
    x = 2,642,428,622.74

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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.