Home / 1,067,021,492.22-1,472,643,682.20-614,812,850.82

Finding the Fourth Proportional to 1,067,021,492.22, 1,472,643,682.20 and 614,812,850.82

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Solution

The fourth proportional to 1,067,021,492.22, 1,472,643,682.20 and 614,812,850.82 is: 848,530,481.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,021,492.22 : 1,472,643,682.20 = 614,812,850.82 : x
  2. Step 2: Convert to fraction form
    1,067,021,492.22/1,472,643,682.20 = 614,812,850.82/x
  3. Step 3: Cross multiply
    1,067,021,492.22x = 1,472,643,682.20 × 614,812,850.82
  4. Step 4: Simplify right side
    1,067,021,492.22x = 905,400,260,495,444,224
  5. Step 5: Solve for x
    x = 905,400,260,495,444,224/1,067,021,492.22
  6. Step 6: Final answer
    x = 848,530,481.44

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Double scale
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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.