Home / 1,328,796,297.21-1,833,791,334.59-764,280,273.18

Finding the Fourth Proportional to 1,328,796,297.21, 1,833,791,334.59 and 764,280,273.18

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Solution

The fourth proportional to 1,328,796,297.21, 1,833,791,334.59 and 764,280,273.18 is: 1,054,736,941.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,796,297.21 : 1,833,791,334.59 = 764,280,273.18 : x
  2. Step 2: Convert to fraction form
    1,328,796,297.21/1,833,791,334.59 = 764,280,273.18/x
  3. Step 3: Cross multiply
    1,328,796,297.21x = 1,833,791,334.59 × 764,280,273.18
  4. Step 4: Simplify right side
    1,328,796,297.21x = 1,401,530,542,154,025,216
  5. Step 5: Solve for x
    x = 1,401,530,542,154,025,216/1,328,796,297.21
  6. Step 6: Final answer
    x = 1,054,736,941.32

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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.