Home / 835,404,480,538.32-1,253,105,156,734.80-261,764,508,304.56

Finding the Fourth Proportional to 835,404,480,538.32, 1,253,105,156,734.80 and 261,764,508,304.56

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Solution

The fourth proportional to 835,404,480,538.32, 1,253,105,156,734.80 and 261,764,508,304.56 is: 392,646,272,372.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,404,480,538.32 : 1,253,105,156,734.80 = 261,764,508,304.56 : x
  2. Step 2: Convert to fraction form
    835,404,480,538.32/1,253,105,156,734.80 = 261,764,508,304.56/x
  3. Step 3: Cross multiply
    835,404,480,538.32x = 1,253,105,156,734.80 × 261,764,508,304.56
  4. Step 4: Simplify right side
    835,404,480,538.32x = 328,018,455,206,593,516,535,808
  5. Step 5: Solve for x
    x = 328,018,455,206,593,516,535,808/835,404,480,538.32
  6. Step 6: Final answer
    x = 392,646,272,372.43

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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.