Home / 3,422,829,374.75-4,723,500,954.72-1,917,466,322.21

Finding the Fourth Proportional to 3,422,829,374.75, 4,723,500,954.72 and 1,917,466,322.21

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Solution

The fourth proportional to 3,422,829,374.75, 4,723,500,954.72 and 1,917,466,322.21 is: 2,646,101,517.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,829,374.75 : 4,723,500,954.72 = 1,917,466,322.21 : x
  2. Step 2: Convert to fraction form
    3,422,829,374.75/4,723,500,954.72 = 1,917,466,322.21/x
  3. Step 3: Cross multiply
    3,422,829,374.75x = 4,723,500,954.72 × 1,917,466,322.21
  4. Step 4: Simplify right side
    3,422,829,374.75x = 9,057,154,003,578,764,288
  5. Step 5: Solve for x
    x = 9,057,154,003,578,764,288/3,422,829,374.75
  6. Step 6: Final answer
    x = 2,646,101,517.77

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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.