Home / 2,234,017,936.72-3,349,905,761.40-1,301,642,099.92

Finding the Fourth Proportional to 2,234,017,936.72, 3,349,905,761.40 and 1,301,642,099.92

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Solution

The fourth proportional to 2,234,017,936.72, 3,349,905,761.40 and 1,301,642,099.92 is: 1,951,809,919.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,017,936.72 : 3,349,905,761.40 = 1,301,642,099.92 : x
  2. Step 2: Convert to fraction form
    2,234,017,936.72/3,349,905,761.40 = 1,301,642,099.92/x
  3. Step 3: Cross multiply
    2,234,017,936.72x = 3,349,905,761.40 × 1,301,642,099.92
  4. Step 4: Simplify right side
    2,234,017,936.72x = 4,360,378,369,802,802,688
  5. Step 5: Solve for x
    x = 4,360,378,369,802,802,688/2,234,017,936.72
  6. Step 6: Final answer
    x = 1,951,809,919.76

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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.