Home / 1,081,990,569.87-1,493,149,859.48-586,953,278.37

Finding the Fourth Proportional to 1,081,990,569.87, 1,493,149,859.48 and 586,953,278.37

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Solution

The fourth proportional to 1,081,990,569.87, 1,493,149,859.48 and 586,953,278.37 is: 809,997,082.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,990,569.87 : 1,493,149,859.48 = 586,953,278.37 : x
  2. Step 2: Convert to fraction form
    1,081,990,569.87/1,493,149,859.48 = 586,953,278.37/x
  3. Step 3: Cross multiply
    1,081,990,569.87x = 1,493,149,859.48 × 586,953,278.37
  4. Step 4: Simplify right side
    1,081,990,569.87x = 876,409,205,120,958,208
  5. Step 5: Solve for x
    x = 876,409,205,120,958,208/1,081,990,569.87
  6. Step 6: Final answer
    x = 809,997,082.72

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1.5x scale

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.