Home / 959,364,028.90-1,439,046,043.35-804,395,833.30

Finding the Fourth Proportional to 959,364,028.90, 1,439,046,043.35 and 804,395,833.30

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Solution

The fourth proportional to 959,364,028.90, 1,439,046,043.35 and 804,395,833.30 is: 1,206,593,749.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,364,028.90 : 1,439,046,043.35 = 804,395,833.30 : x
  2. Step 2: Convert to fraction form
    959,364,028.90/1,439,046,043.35 = 804,395,833.30/x
  3. Step 3: Cross multiply
    959,364,028.90x = 1,439,046,043.35 × 804,395,833.30
  4. Step 4: Simplify right side
    959,364,028.90x = 1,157,562,641,197,591,040
  5. Step 5: Solve for x
    x = 1,157,562,641,197,591,040/959,364,028.90
  6. Step 6: Final answer
    x = 1,206,593,749.95

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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.