Home / 982,383,697.89-1,355,682,484.04-536,347,046.57

Finding the Fourth Proportional to 982,383,697.89, 1,355,682,484.04 and 536,347,046.57

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Solution

The fourth proportional to 982,383,697.89, 1,355,682,484.04 and 536,347,046.57 is: 740,155,092.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,383,697.89 : 1,355,682,484.04 = 536,347,046.57 : x
  2. Step 2: Convert to fraction form
    982,383,697.89/1,355,682,484.04 = 536,347,046.57/x
  3. Step 3: Cross multiply
    982,383,697.89x = 1,355,682,484.04 × 536,347,046.57
  4. Step 4: Simplify right side
    982,383,697.89x = 727,116,296,392,075,008
  5. Step 5: Solve for x
    x = 727,116,296,392,075,008/982,383,697.89
  6. Step 6: Final answer
    x = 740,155,092.10

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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.