Home / 3,849,324,170.39-5,776,415,107.02-1,638,530,274.69

Finding the Fourth Proportional to 3,849,324,170.39, 5,776,415,107.02 and 1,638,530,274.69

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Solution

The fourth proportional to 3,849,324,170.39, 5,776,415,107.02 and 1,638,530,274.69 is: 2,458,829,293.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,324,170.39 : 5,776,415,107.02 = 1,638,530,274.69 : x
  2. Step 2: Convert to fraction form
    3,849,324,170.39/5,776,415,107.02 = 1,638,530,274.69/x
  3. Step 3: Cross multiply
    3,849,324,170.39x = 5,776,415,107.02 × 1,638,530,274.69
  4. Step 4: Simplify right side
    3,849,324,170.39x = 9,464,831,032,028,946,432
  5. Step 5: Solve for x
    x = 9,464,831,032,028,946,432/3,849,324,170.39
  6. Step 6: Final answer
    x = 2,458,829,293.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.