Home / 3,081,248,561.28-4,251,764,286-1,724,956,731.84

Finding the Fourth Proportional to 3,081,248,561.28, 4,251,764,286 and 1,724,956,731.84

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Solution

The fourth proportional to 3,081,248,561.28, 4,251,764,286 and 1,724,956,731.84 is: 2,380,239,465.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,248,561.28 : 4,251,764,286 = 1,724,956,731.84 : x
  2. Step 2: Convert to fraction form
    3,081,248,561.28/4,251,764,286 = 1,724,956,731.84/x
  3. Step 3: Cross multiply
    3,081,248,561.28x = 4,251,764,286 × 1,724,956,731.84
  4. Step 4: Simplify right side
    3,081,248,561.28x = 7,334,109,427,332,590,592
  5. Step 5: Solve for x
    x = 7,334,109,427,332,590,592/3,081,248,561.28
  6. Step 6: Final answer
    x = 2,380,239,465.10

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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.