Home / 835,404,544,488.73-1,253,105,252,552.70-261,764,572,193.23

Finding the Fourth Proportional to 835,404,544,488.73, 1,253,105,252,552.70 and 261,764,572,193.23

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Solution

The fourth proportional to 835,404,544,488.73, 1,253,105,252,552.70 and 261,764,572,193.23 is: 392,646,368,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,404,544,488.73 : 1,253,105,252,552.70 = 261,764,572,193.23 : x
  2. Step 2: Convert to fraction form
    835,404,544,488.73/1,253,105,252,552.70 = 261,764,572,193.23/x
  3. Step 3: Cross multiply
    835,404,544,488.73x = 1,253,105,252,552.70 × 261,764,572,193.23
  4. Step 4: Simplify right side
    835,404,544,488.73x = 328,018,560,347,546,937,458,688
  5. Step 5: Solve for x
    x = 328,018,560,347,546,937,458,688/835,404,544,488.73
  6. Step 6: Final answer
    x = 392,646,368,171.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.