Home / 1,081,127,013.33-1,621,526,665.52-294,241,984.95

Finding the Fourth Proportional to 1,081,127,013.33, 1,621,526,665.52 and 294,241,984.95

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Solution

The fourth proportional to 1,081,127,013.33, 1,621,526,665.52 and 294,241,984.95 is: 441,318,382.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,127,013.33 : 1,621,526,665.52 = 294,241,984.95 : x
  2. Step 2: Convert to fraction form
    1,081,127,013.33/1,621,526,665.52 = 294,241,984.95/x
  3. Step 3: Cross multiply
    1,081,127,013.33x = 1,621,526,665.52 × 294,241,984.95
  4. Step 4: Simplify right side
    1,081,127,013.33x = 477,121,224,709,662,912
  5. Step 5: Solve for x
    x = 477,121,224,709,662,912/1,081,127,013.33
  6. Step 6: Final answer
    x = 441,318,382.42

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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.