Home / 974,839,037.62-1,462,956,718.60-414,993,376.38

Finding the Fourth Proportional to 974,839,037.62, 1,462,956,718.60 and 414,993,376.38

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Solution

The fourth proportional to 974,839,037.62, 1,462,956,718.60 and 414,993,376.38 is: 622,787,275.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,839,037.62 : 1,462,956,718.60 = 414,993,376.38 : x
  2. Step 2: Convert to fraction form
    974,839,037.62/1,462,956,718.60 = 414,993,376.38/x
  3. Step 3: Cross multiply
    974,839,037.62x = 1,462,956,718.60 × 414,993,376.38
  4. Step 4: Simplify right side
    974,839,037.62x = 607,117,348,149,619,456
  5. Step 5: Solve for x
    x = 607,117,348,149,619,456/974,839,037.62
  6. Step 6: Final answer
    x = 622,787,275.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.