Home / 6,826,064,039.76-10,239,096,062.07-1,918,737,845.76

Finding the Fourth Proportional to 6,826,064,039.76, 10,239,096,062.07 and 1,918,737,845.76

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Solution

The fourth proportional to 6,826,064,039.76, 10,239,096,062.07 and 1,918,737,845.76 is: 2,878,106,769.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,826,064,039.76 : 10,239,096,062.07 = 1,918,737,845.76 : x
  2. Step 2: Convert to fraction form
    6,826,064,039.76/10,239,096,062.07 = 1,918,737,845.76/x
  3. Step 3: Cross multiply
    6,826,064,039.76x = 10,239,096,062.07 × 1,918,737,845.76
  4. Step 4: Simplify right side
    6,826,064,039.76x = 19,646,141,120,665,890,816
  5. Step 5: Solve for x
    x = 19,646,141,120,665,890,816/6,826,064,039.76
  6. Step 6: Final answer
    x = 2,878,106,769.32

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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.