Home / 1,300,201,632,470.40-1,950,302,448,705.40-848,314,374,100.75

Finding the Fourth Proportional to 1,300,201,632,470.40, 1,950,302,448,705.40 and 848,314,374,100.75

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Solution

The fourth proportional to 1,300,201,632,470.40, 1,950,302,448,705.40 and 848,314,374,100.75 is: 1,272,471,561,150.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,201,632,470.40 : 1,950,302,448,705.40 = 848,314,374,100.75 : x
  2. Step 2: Convert to fraction form
    1,300,201,632,470.40/1,950,302,448,705.40 = 848,314,374,100.75/x
  3. Step 3: Cross multiply
    1,300,201,632,470.40x = 1,950,302,448,705.40 × 848,314,374,100.75
  4. Step 4: Simplify right side
    1,300,201,632,470.40x = 1,654,469,601,080,681,531,703,296
  5. Step 5: Solve for x
    x = 1,654,469,601,080,681,531,703,296/1,300,201,632,470.40
  6. Step 6: Final answer
    x = 1,272,471,561,150.99

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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.