Home / 695,361,036,249.77-1,043,041,554,374.70-199,054,663,641.78

Finding the Fourth Proportional to 695,361,036,249.77, 1,043,041,554,374.70 and 199,054,663,641.78

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Solution

The fourth proportional to 695,361,036,249.77, 1,043,041,554,374.70 and 199,054,663,641.78 is: 298,581,995,462.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,361,036,249.77 : 1,043,041,554,374.70 = 199,054,663,641.78 : x
  2. Step 2: Convert to fraction form
    695,361,036,249.77/1,043,041,554,374.70 = 199,054,663,641.78/x
  3. Step 3: Cross multiply
    695,361,036,249.77x = 1,043,041,554,374.70 × 199,054,663,641.78
  4. Step 4: Simplify right side
    695,361,036,249.77x = 207,622,285,770,455,269,769,216
  5. Step 5: Solve for x
    x = 207,622,285,770,455,269,769,216/695,361,036,249.77
  6. Step 6: Final answer
    x = 298,581,995,462.68

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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.