Home / 1,067,021,440.50-1,472,643,610.67-614,812,799.27

Finding the Fourth Proportional to 1,067,021,440.50, 1,472,643,610.67 and 614,812,799.27

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Solution

The fourth proportional to 1,067,021,440.50, 1,472,643,610.67 and 614,812,799.27 is: 848,530,410.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,021,440.50 : 1,472,643,610.67 = 614,812,799.27 : x
  2. Step 2: Convert to fraction form
    1,067,021,440.50/1,472,643,610.67 = 614,812,799.27/x
  3. Step 3: Cross multiply
    1,067,021,440.50x = 1,472,643,610.67 × 614,812,799.27
  4. Step 4: Simplify right side
    1,067,021,440.50x = 905,400,140,604,878,464
  5. Step 5: Solve for x
    x = 905,400,140,604,878,464/1,067,021,440.50
  6. Step 6: Final answer
    x = 848,530,410.20

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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.