Home / 986,325,242.48-1,361,150,828.52-562,930,411.44

Finding the Fourth Proportional to 986,325,242.48, 1,361,150,828.52 and 562,930,411.44

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Solution

The fourth proportional to 986,325,242.48, 1,361,150,828.52 and 562,930,411.44 is: 776,856,520.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,325,242.48 : 1,361,150,828.52 = 562,930,411.44 : x
  2. Step 2: Convert to fraction form
    986,325,242.48/1,361,150,828.52 = 562,930,411.44/x
  3. Step 3: Cross multiply
    986,325,242.48x = 1,361,150,828.52 × 562,930,411.44
  4. Step 4: Simplify right side
    986,325,242.48x = 766,233,195,930,660,608
  5. Step 5: Solve for x
    x = 766,233,195,930,660,608/986,325,242.48
  6. Step 6: Final answer
    x = 776,856,520.48

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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.