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Finding the Fourth Proportional to 1,696,959,233.56, 2,341,533,922.74 and 954,259,865.56

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Solution

The fourth proportional to 1,696,959,233.56, 2,341,533,922.74 and 954,259,865.56 is: 1,316,726,885.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,959,233.56 : 2,341,533,922.74 = 954,259,865.56 : x
  2. Step 2: Convert to fraction form
    1,696,959,233.56/2,341,533,922.74 = 954,259,865.56/x
  3. Step 3: Cross multiply
    1,696,959,233.56x = 2,341,533,922.74 × 954,259,865.56
  4. Step 4: Simplify right side
    1,696,959,233.56x = 2,234,431,846,318,051,584
  5. Step 5: Solve for x
    x = 2,234,431,846,318,051,584/1,696,959,233.56
  6. Step 6: Final answer
    x = 1,316,726,885.44

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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.