Home / 61,286,090,555.78-84,574,766,766.21-33,123,969,083.78

Finding the Fourth Proportional to 61,286,090,555.78, 84,574,766,766.21 and 33,123,969,083.78

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Solution

The fourth proportional to 61,286,090,555.78, 84,574,766,766.21 and 33,123,969,083.78 is: 45,711,056,688.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,286,090,555.78 : 84,574,766,766.21 = 33,123,969,083.78 : x
  2. Step 2: Convert to fraction form
    61,286,090,555.78/84,574,766,766.21 = 33,123,969,083.78/x
  3. Step 3: Cross multiply
    61,286,090,555.78x = 84,574,766,766.21 × 33,123,969,083.78
  4. Step 4: Simplify right side
    61,286,090,555.78x = 2,801,451,959,631,844,212,736
  5. Step 5: Solve for x
    x = 2,801,451,959,631,844,212,736/61,286,090,555.78
  6. Step 6: Final answer
    x = 45,711,056,688.83

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Double scale
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1.5x scale

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.