Home / 1,696,846,724.89-2,341,297,538.85-991,862,337.73

Finding the Fourth Proportional to 1,696,846,724.89, 2,341,297,538.85 and 991,862,337.73

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Solution

The fourth proportional to 1,696,846,724.89, 2,341,297,538.85 and 991,862,337.73 is: 1,368,564,889.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,846,724.89 : 2,341,297,538.85 = 991,862,337.73 : x
  2. Step 2: Convert to fraction form
    1,696,846,724.89/2,341,297,538.85 = 991,862,337.73/x
  3. Step 3: Cross multiply
    1,696,846,724.89x = 2,341,297,538.85 × 991,862,337.73
  4. Step 4: Simplify right side
    1,696,846,724.89x = 2,322,244,850,205,256,192
  5. Step 5: Solve for x
    x = 2,322,244,850,205,256,192/1,696,846,724.89
  6. Step 6: Final answer
    x = 1,368,564,889.30

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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.