Home / 982,383,677.76-1,355,682,456.28-536,347,026.44

Finding the Fourth Proportional to 982,383,677.76, 1,355,682,456.28 and 536,347,026.44

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Solution

The fourth proportional to 982,383,677.76, 1,355,682,456.28 and 536,347,026.44 is: 740,155,064.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,383,677.76 : 1,355,682,456.28 = 536,347,026.44 : x
  2. Step 2: Convert to fraction form
    982,383,677.76/1,355,682,456.28 = 536,347,026.44/x
  3. Step 3: Cross multiply
    982,383,677.76x = 1,355,682,456.28 × 536,347,026.44
  4. Step 4: Simplify right side
    982,383,677.76x = 727,116,254,222,653,312
  5. Step 5: Solve for x
    x = 727,116,254,222,653,312/982,383,677.76
  6. Step 6: Final answer
    x = 740,155,064.34

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Double scale
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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.