Home / 795,014,649.87-1,192,765,350.65-407,112,129.87

Finding the Fourth Proportional to 795,014,649.87, 1,192,765,350.65 and 407,112,129.87

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Solution

The fourth proportional to 795,014,649.87, 1,192,765,350.65 and 407,112,129.87 is: 610,792,823.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,014,649.87 : 1,192,765,350.65 = 407,112,129.87 : x
  2. Step 2: Convert to fraction form
    795,014,649.87/1,192,765,350.65 = 407,112,129.87/x
  3. Step 3: Cross multiply
    795,014,649.87x = 1,192,765,350.65 × 407,112,129.87
  4. Step 4: Simplify right side
    795,014,649.87x = 485,589,242,338,258,944
  5. Step 5: Solve for x
    x = 485,589,242,338,258,944/795,014,649.87
  6. Step 6: Final answer
    x = 610,792,823.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.