Home / 2,262,371,229.14-3,122,023,336.99-1,309,792,132.58

Finding the Fourth Proportional to 2,262,371,229.14, 3,122,023,336.99 and 1,309,792,132.58

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Solution

The fourth proportional to 2,262,371,229.14, 3,122,023,336.99 and 1,309,792,132.58 is: 1,807,484,798.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,371,229.14 : 3,122,023,336.99 = 1,309,792,132.58 : x
  2. Step 2: Convert to fraction form
    2,262,371,229.14/3,122,023,336.99 = 1,309,792,132.58/x
  3. Step 3: Cross multiply
    2,262,371,229.14x = 3,122,023,336.99 × 1,309,792,132.58
  4. Step 4: Simplify right side
    2,262,371,229.14x = 4,089,201,604,501,775,872
  5. Step 5: Solve for x
    x = 4,089,201,604,501,775,872/2,262,371,229.14
  6. Step 6: Final answer
    x = 1,807,484,798.18

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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.