Home / 2,522,378,358.54-3,480,814,695.42-1,393,323,821.66

Finding the Fourth Proportional to 2,522,378,358.54, 3,480,814,695.42 and 1,393,323,821.66

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Solution

The fourth proportional to 2,522,378,358.54, 3,480,814,695.42 and 1,393,323,821.66 is: 1,922,749,621.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522,378,358.54 : 3,480,814,695.42 = 1,393,323,821.66 : x
  2. Step 2: Convert to fraction form
    2,522,378,358.54/3,480,814,695.42 = 1,393,323,821.66/x
  3. Step 3: Cross multiply
    2,522,378,358.54x = 3,480,814,695.42 × 1,393,323,821.66
  4. Step 4: Simplify right side
    2,522,378,358.54x = 4,849,902,033,912,883,200
  5. Step 5: Solve for x
    x = 4,849,902,033,912,883,200/2,522,378,358.54
  6. Step 6: Final answer
    x = 1,922,749,621.40

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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.