Home / 523,235,216,296.02-722,198,945,683.86-340,786,962,560.82

Finding the Fourth Proportional to 523,235,216,296.02, 722,198,945,683.86 and 340,786,962,560.82

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Solution

The fourth proportional to 523,235,216,296.02, 722,198,945,683.86 and 340,786,962,560.82 is: 470,373,509,654.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,235,216,296.02 : 722,198,945,683.86 = 340,786,962,560.82 : x
  2. Step 2: Convert to fraction form
    523,235,216,296.02/722,198,945,683.86 = 340,786,962,560.82/x
  3. Step 3: Cross multiply
    523,235,216,296.02x = 722,198,945,683.86 × 340,786,962,560.82
  4. Step 4: Simplify right side
    523,235,216,296.02x = 246,115,985,064,229,265,735,680
  5. Step 5: Solve for x
    x = 246,115,985,064,229,265,735,680/523,235,216,296.02
  6. Step 6: Final answer
    x = 470,373,509,654.96

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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.