Home / 3,513,200,185.44-4,848,187,560.48-1,905,651,156.42

Finding the Fourth Proportional to 3,513,200,185.44, 4,848,187,560.48 and 1,905,651,156.42

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Solution

The fourth proportional to 3,513,200,185.44, 4,848,187,560.48 and 1,905,651,156.42 is: 2,629,783,030.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,200,185.44 : 4,848,187,560.48 = 1,905,651,156.42 : x
  2. Step 2: Convert to fraction form
    3,513,200,185.44/4,848,187,560.48 = 1,905,651,156.42/x
  3. Step 3: Cross multiply
    3,513,200,185.44x = 4,848,187,560.48 × 1,905,651,156.42
  4. Step 4: Simplify right side
    3,513,200,185.44x = 9,238,954,231,169,769,472
  5. Step 5: Solve for x
    x = 9,238,954,231,169,769,472/3,513,200,185.44
  6. Step 6: Final answer
    x = 2,629,783,030.71

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Double scale
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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.