Home / 1,085,725,331,610.70-1,498,369,003,009.60-597,984,172,342.12

Finding the Fourth Proportional to 1,085,725,331,610.70, 1,498,369,003,009.60 and 597,984,172,342.12

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Solution

The fourth proportional to 1,085,725,331,610.70, 1,498,369,003,009.60 and 597,984,172,342.12 is: 825,255,635,141.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,725,331,610.70 : 1,498,369,003,009.60 = 597,984,172,342.12 : x
  2. Step 2: Convert to fraction form
    1,085,725,331,610.70/1,498,369,003,009.60 = 597,984,172,342.12/x
  3. Step 3: Cross multiply
    1,085,725,331,610.70x = 1,498,369,003,009.60 × 597,984,172,342.12
  4. Step 4: Simplify right side
    1,085,725,331,610.70x = 896,000,948,127,783,211,499,520
  5. Step 5: Solve for x
    x = 896,000,948,127,783,211,499,520/1,085,725,331,610.70
  6. Step 6: Final answer
    x = 825,255,635,141.67

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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.