Home / 2,052,158,370.12-2,831,902,680.87-1,112,340,833.91

Finding the Fourth Proportional to 2,052,158,370.12, 2,831,902,680.87 and 1,112,340,833.91

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Solution

The fourth proportional to 2,052,158,370.12, 2,831,902,680.87 and 1,112,340,833.91 is: 1,534,989,226.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,158,370.12 : 2,831,902,680.87 = 1,112,340,833.91 : x
  2. Step 2: Convert to fraction form
    2,052,158,370.12/2,831,902,680.87 = 1,112,340,833.91/x
  3. Step 3: Cross multiply
    2,052,158,370.12x = 2,831,902,680.87 × 1,112,340,833.91
  4. Step 4: Simplify right side
    2,052,158,370.12x = 3,150,040,989,590,900,736
  5. Step 5: Solve for x
    x = 3,150,040,989,590,900,736/2,052,158,370.12
  6. Step 6: Final answer
    x = 1,534,989,226.69

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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.