Home / 792,457,775.73-1,093,692,621.11-479,194,231.50

Finding the Fourth Proportional to 792,457,775.73, 1,093,692,621.11 and 479,194,231.50

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Solution

The fourth proportional to 792,457,775.73, 1,093,692,621.11 and 479,194,231.50 is: 661,349,047.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,457,775.73 : 1,093,692,621.11 = 479,194,231.50 : x
  2. Step 2: Convert to fraction form
    792,457,775.73/1,093,692,621.11 = 479,194,231.50/x
  3. Step 3: Cross multiply
    792,457,775.73x = 1,093,692,621.11 × 479,194,231.50
  4. Step 4: Simplify right side
    792,457,775.73x = 524,091,195,067,631,168
  5. Step 5: Solve for x
    x = 524,091,195,067,631,168/792,457,775.73
  6. Step 6: Final answer
    x = 661,349,047.38

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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.