Home / 1,250,683,458-1,876,025,245.32-856,821,904.08

Finding the Fourth Proportional to 1,250,683,458, 1,876,025,245.32 and 856,821,904.08

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Solution

The fourth proportional to 1,250,683,458, 1,876,025,245.32 and 856,821,904.08 is: 1,285,232,896.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,683,458 : 1,876,025,245.32 = 856,821,904.08 : x
  2. Step 2: Convert to fraction form
    1,250,683,458/1,876,025,245.32 = 856,821,904.08/x
  3. Step 3: Cross multiply
    1,250,683,458x = 1,876,025,245.32 × 856,821,904.08
  4. Step 4: Simplify right side
    1,250,683,458x = 1,607,419,522,797,231,616
  5. Step 5: Solve for x
    x = 1,607,419,522,797,231,616/1,250,683,458
  6. Step 6: Final answer
    x = 1,285,232,896.07

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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.