Home / 1,790,678,996.57-2,686,046,334.38-530,270,611.84

Finding the Fourth Proportional to 1,790,678,996.57, 2,686,046,334.38 and 530,270,611.84

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Solution

The fourth proportional to 1,790,678,996.57, 2,686,046,334.38 and 530,270,611.84 is: 795,414,161.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,678,996.57 : 2,686,046,334.38 = 530,270,611.84 : x
  2. Step 2: Convert to fraction form
    1,790,678,996.57/2,686,046,334.38 = 530,270,611.84/x
  3. Step 3: Cross multiply
    1,790,678,996.57x = 2,686,046,334.38 × 530,270,611.84
  4. Step 4: Simplify right side
    1,790,678,996.57x = 1,424,331,433,162,271,744
  5. Step 5: Solve for x
    x = 1,424,331,433,162,271,744/1,790,678,996.57
  6. Step 6: Final answer
    x = 795,414,161.83

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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.