Home / 1,580,550,124-2,181,159,171.12-885,189,100

Finding the Fourth Proportional to 1,580,550,124, 2,181,159,171.12 and 885,189,100

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Solution

The fourth proportional to 1,580,550,124, 2,181,159,171.12 and 885,189,100 is: 1,221,560,958

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,550,124 : 2,181,159,171.12 = 885,189,100 : x
  2. Step 2: Convert to fraction form
    1,580,550,124/2,181,159,171.12 = 885,189,100/x
  3. Step 3: Cross multiply
    1,580,550,124x = 2,181,159,171.12 × 885,189,100
  4. Step 4: Simplify right side
    1,580,550,124x = 1,930,738,323,640,458,752
  5. Step 5: Solve for x
    x = 1,930,738,323,640,458,752/1,580,550,124
  6. Step 6: Final answer
    x = 1,221,560,958

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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.