Home / 1,012,264,086,234.20-1,396,832,108,247.40-600,661,636,603.20

Finding the Fourth Proportional to 1,012,264,086,234.20, 1,396,832,108,247.40 and 600,661,636,603.20

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Solution

The fourth proportional to 1,012,264,086,234.20, 1,396,832,108,247.40 and 600,661,636,603.20 is: 828,858,270,889.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,264,086,234.20 : 1,396,832,108,247.40 = 600,661,636,603.20 : x
  2. Step 2: Convert to fraction form
    1,012,264,086,234.20/1,396,832,108,247.40 = 600,661,636,603.20/x
  3. Step 3: Cross multiply
    1,012,264,086,234.20x = 1,396,832,108,247.40 × 600,661,636,603.20
  4. Step 4: Simplify right side
    1,012,264,086,234.20x = 839,023,460,199,781,392,973,824
  5. Step 5: Solve for x
    x = 839,023,460,199,781,392,973,824/1,012,264,086,234.20
  6. Step 6: Final answer
    x = 828,858,270,889.66

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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.