Home / 796,892,575.50-1,192,887,210.60-519,947,458.38

Finding the Fourth Proportional to 796,892,575.50, 1,192,887,210.60 and 519,947,458.38

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Solution

The fourth proportional to 796,892,575.50, 1,192,887,210.60 and 519,947,458.38 is: 778,321,560.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,892,575.50 : 1,192,887,210.60 = 519,947,458.38 : x
  2. Step 2: Convert to fraction form
    796,892,575.50/1,192,887,210.60 = 519,947,458.38/x
  3. Step 3: Cross multiply
    796,892,575.50x = 1,192,887,210.60 × 519,947,458.38
  4. Step 4: Simplify right side
    796,892,575.50x = 620,238,673,285,477,760
  5. Step 5: Solve for x
    x = 620,238,673,285,477,760/796,892,575.50
  6. Step 6: Final answer
    x = 778,321,560.97

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1.5x scale

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.