Home / 1,789,118,876.56-2,683,577,377.44-792,852,964.60

Finding the Fourth Proportional to 1,789,118,876.56, 2,683,577,377.44 and 792,852,964.60

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Solution

The fourth proportional to 1,789,118,876.56, 2,683,577,377.44 and 792,852,964.60 is: 1,189,234,716.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,118,876.56 : 2,683,577,377.44 = 792,852,964.60 : x
  2. Step 2: Convert to fraction form
    1,789,118,876.56/2,683,577,377.44 = 792,852,964.60/x
  3. Step 3: Cross multiply
    1,789,118,876.56x = 2,683,577,377.44 × 792,852,964.60
  4. Step 4: Simplify right side
    1,789,118,876.56x = 2,127,682,279,436,797,184
  5. Step 5: Solve for x
    x = 2,127,682,279,436,797,184/1,789,118,876.56
  6. Step 6: Final answer
    x = 1,189,234,716.21

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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.