Home / 3,651,848,642.45-5,039,125,970.75-2,044,391,659.41

Finding the Fourth Proportional to 3,651,848,642.45, 5,039,125,970.75 and 2,044,391,659.41

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Solution

The fourth proportional to 3,651,848,642.45, 5,039,125,970.75 and 2,044,391,659.41 is: 2,821,022,477.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,848,642.45 : 5,039,125,970.75 = 2,044,391,659.41 : x
  2. Step 2: Convert to fraction form
    3,651,848,642.45/5,039,125,970.75 = 2,044,391,659.41/x
  3. Step 3: Cross multiply
    3,651,848,642.45x = 5,039,125,970.75 × 2,044,391,659.41
  4. Step 4: Simplify right side
    3,651,848,642.45x = 10,301,947,105,307,398,144
  5. Step 5: Solve for x
    x = 10,301,947,105,307,398,144/3,651,848,642.45
  6. Step 6: Final answer
    x = 2,821,022,477.65

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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.