Home / 835,404,523,903.10-1,253,105,221,841.40-261,764,551,718.92

Finding the Fourth Proportional to 835,404,523,903.10, 1,253,105,221,841.40 and 261,764,551,718.92

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Solution

The fourth proportional to 835,404,523,903.10, 1,253,105,221,841.40 and 261,764,551,718.92 is: 392,646,337,512.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,404,523,903.10 : 1,253,105,221,841.40 = 261,764,551,718.92 : x
  2. Step 2: Convert to fraction form
    835,404,523,903.10/1,253,105,221,841.40 = 261,764,551,718.92/x
  3. Step 3: Cross multiply
    835,404,523,903.10x = 1,253,105,221,841.40 × 261,764,551,718.92
  4. Step 4: Simplify right side
    835,404,523,903.10x = 328,018,526,651,951,844,687,872
  5. Step 5: Solve for x
    x = 328,018,526,651,951,844,687,872/835,404,523,903.10
  6. Step 6: Final answer
    x = 392,646,337,512.53

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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.