Home / 1,790,678,999.58-2,686,046,338.88-530,270,614.84

Finding the Fourth Proportional to 1,790,678,999.58, 2,686,046,338.88 and 530,270,614.84

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Solution

The fourth proportional to 1,790,678,999.58, 2,686,046,338.88 and 530,270,614.84 is: 795,414,166.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,678,999.58 : 2,686,046,338.88 = 530,270,614.84 : x
  2. Step 2: Convert to fraction form
    1,790,678,999.58/2,686,046,338.88 = 530,270,614.84/x
  3. Step 3: Cross multiply
    1,790,678,999.58x = 2,686,046,338.88 × 530,270,614.84
  4. Step 4: Simplify right side
    1,790,678,999.58x = 1,424,331,443,606,628,608
  5. Step 5: Solve for x
    x = 1,424,331,443,606,628,608/1,790,678,999.58
  6. Step 6: Final answer
    x = 795,414,166.33

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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.