Home / 5,684,635,856.96-7,844,271,020.88-3,144,263,150.96

Finding the Fourth Proportional to 5,684,635,856.96, 7,844,271,020.88 and 3,144,263,150.96

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Solution

The fourth proportional to 5,684,635,856.96, 7,844,271,020.88 and 3,144,263,150.96 is: 4,338,791,953.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,684,635,856.96 : 7,844,271,020.88 = 3,144,263,150.96 : x
  2. Step 2: Convert to fraction form
    5,684,635,856.96/7,844,271,020.88 = 3,144,263,150.96/x
  3. Step 3: Cross multiply
    5,684,635,856.96x = 7,844,271,020.88 × 3,144,263,150.96
  4. Step 4: Simplify right side
    5,684,635,856.96x = 24,664,452,317,096,366,080
  5. Step 5: Solve for x
    x = 24,664,452,317,096,366,080/5,684,635,856.96
  6. Step 6: Final answer
    x = 4,338,791,953.91

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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.