Home / 1,584,378,651.27-2,186,332,819.77-879,475,112.04

Finding the Fourth Proportional to 1,584,378,651.27, 2,186,332,819.77 and 879,475,112.04

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Solution

The fourth proportional to 1,584,378,651.27, 2,186,332,819.77 and 879,475,112.04 is: 1,213,614,750.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,378,651.27 : 2,186,332,819.77 = 879,475,112.04 : x
  2. Step 2: Convert to fraction form
    1,584,378,651.27/2,186,332,819.77 = 879,475,112.04/x
  3. Step 3: Cross multiply
    1,584,378,651.27x = 2,186,332,819.77 × 879,475,112.04
  4. Step 4: Simplify right side
    1,584,378,651.27x = 1,922,825,301,623,949,824
  5. Step 5: Solve for x
    x = 1,922,825,301,623,949,824/1,584,378,651.27
  6. Step 6: Final answer
    x = 1,213,614,750.54

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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.