Home / 834,079,251.29-1,150,953,294.26-494,929,289.12

Finding the Fourth Proportional to 834,079,251.29, 1,150,953,294.26 and 494,929,289.12

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Solution

The fourth proportional to 834,079,251.29, 1,150,953,294.26 and 494,929,289.12 is: 682,957,278.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,079,251.29 : 1,150,953,294.26 = 494,929,289.12 : x
  2. Step 2: Convert to fraction form
    834,079,251.29/1,150,953,294.26 = 494,929,289.12/x
  3. Step 3: Cross multiply
    834,079,251.29x = 1,150,953,294.26 × 494,929,289.12
  4. Step 4: Simplify right side
    834,079,251.29x = 569,640,495,733,906,560
  5. Step 5: Solve for x
    x = 569,640,495,733,906,560/834,079,251.29
  6. Step 6: Final answer
    x = 682,957,278.77

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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.