Home / 3,037,665,374.26-4,191,724,825.41-2,815,565,551.54

Finding the Fourth Proportional to 3,037,665,374.26, 4,191,724,825.41 and 2,815,565,551.54

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Solution

The fourth proportional to 3,037,665,374.26, 4,191,724,825.41 and 2,815,565,551.54 is: 3,885,245,596.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,665,374.26 : 4,191,724,825.41 = 2,815,565,551.54 : x
  2. Step 2: Convert to fraction form
    3,037,665,374.26/4,191,724,825.41 = 2,815,565,551.54/x
  3. Step 3: Cross multiply
    3,037,665,374.26x = 4,191,724,825.41 × 2,815,565,551.54
  4. Step 4: Simplify right side
    3,037,665,374.26x = 11,802,076,019,959,416,832
  5. Step 5: Solve for x
    x = 11,802,076,019,959,416,832/3,037,665,374.26
  6. Step 6: Final answer
    x = 3,885,245,596.82

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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.