Home / 1,201,826,477.64-1,658,530,277.25-665,987,093.19

Finding the Fourth Proportional to 1,201,826,477.64, 1,658,530,277.25 and 665,987,093.19

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Solution

The fourth proportional to 1,201,826,477.64, 1,658,530,277.25 and 665,987,093.19 is: 919,067,584.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,826,477.64 : 1,658,530,277.25 = 665,987,093.19 : x
  2. Step 2: Convert to fraction form
    1,201,826,477.64/1,658,530,277.25 = 665,987,093.19/x
  3. Step 3: Cross multiply
    1,201,826,477.64x = 1,658,530,277.25 × 665,987,093.19
  4. Step 4: Simplify right side
    1,201,826,477.64x = 1,104,559,758,313,332,352
  5. Step 5: Solve for x
    x = 1,104,559,758,313,332,352/1,201,826,477.64
  6. Step 6: Final answer
    x = 919,067,584.93

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Double scale
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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.