Home / 3,955,608,190.89-5,458,538,839.44-2,348,131,896.97

Finding the Fourth Proportional to 3,955,608,190.89, 5,458,538,839.44 and 2,348,131,896.97

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Solution

The fourth proportional to 3,955,608,190.89, 5,458,538,839.44 and 2,348,131,896.97 is: 3,240,303,018.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955,608,190.89 : 5,458,538,839.44 = 2,348,131,896.97 : x
  2. Step 2: Convert to fraction form
    3,955,608,190.89/5,458,538,839.44 = 2,348,131,896.97/x
  3. Step 3: Cross multiply
    3,955,608,190.89x = 5,458,538,839.44 × 2,348,131,896.97
  4. Step 4: Simplify right side
    3,955,608,190.89x = 12,817,369,159,733,946,368
  5. Step 5: Solve for x
    x = 12,817,369,159,733,946,368/3,955,608,190.89
  6. Step 6: Final answer
    x = 3,240,303,018.19

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1.5x scale

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.