Home / 1,079,332,205.04-1,489,483,273.86-584,294,911.92

Finding the Fourth Proportional to 1,079,332,205.04, 1,489,483,273.86 and 584,294,911.92

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Solution

The fourth proportional to 1,079,332,205.04, 1,489,483,273.86 and 584,294,911.92 is: 806,329,593.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,332,205.04 : 1,489,483,273.86 = 584,294,911.92 : x
  2. Step 2: Convert to fraction form
    1,079,332,205.04/1,489,483,273.86 = 584,294,911.92/x
  3. Step 3: Cross multiply
    1,079,332,205.04x = 1,489,483,273.86 × 584,294,911.92
  4. Step 4: Simplify right side
    1,079,332,205.04x = 870,297,498,306,341,760
  5. Step 5: Solve for x
    x = 870,297,498,306,341,760/1,079,332,205.04
  6. Step 6: Final answer
    x = 806,329,593.65

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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.