Home / 683,457,888,049.20-943,085,197,285.92-374,728,005,429.53

Finding the Fourth Proportional to 683,457,888,049.20, 943,085,197,285.92 and 374,728,005,429.53

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Solution

The fourth proportional to 683,457,888,049.20, 943,085,197,285.92 and 374,728,005,429.53 is: 517,077,117,856.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,457,888,049.20 : 943,085,197,285.92 = 374,728,005,429.53 : x
  2. Step 2: Convert to fraction form
    683,457,888,049.20/943,085,197,285.92 = 374,728,005,429.53/x
  3. Step 3: Cross multiply
    683,457,888,049.20x = 943,085,197,285.92 × 374,728,005,429.53
  4. Step 4: Simplify right side
    683,457,888,049.20x = 353,400,434,929,067,672,731,648
  5. Step 5: Solve for x
    x = 353,400,434,929,067,672,731,648/683,457,888,049.20
  6. Step 6: Final answer
    x = 517,077,117,856.93

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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.