Home / 1,300,201,632,485.40-1,950,302,448,728.10-848,314,374,115.70

Finding the Fourth Proportional to 1,300,201,632,485.40, 1,950,302,448,728.10 and 848,314,374,115.70

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Solution

The fourth proportional to 1,300,201,632,485.40, 1,950,302,448,728.10 and 848,314,374,115.70 is: 1,272,471,561,173.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,201,632,485.40 : 1,950,302,448,728.10 = 848,314,374,115.70 : x
  2. Step 2: Convert to fraction form
    1,300,201,632,485.40/1,950,302,448,728.10 = 848,314,374,115.70/x
  3. Step 3: Cross multiply
    1,300,201,632,485.40x = 1,950,302,448,728.10 × 848,314,374,115.70
  4. Step 4: Simplify right side
    1,300,201,632,485.40x = 1,654,469,601,129,095,208,370,176
  5. Step 5: Solve for x
    x = 1,654,469,601,129,095,208,370,176/1,300,201,632,485.40
  6. Step 6: Final answer
    x = 1,272,471,561,173.55

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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.