Home / 2,052,158,458.12-2,831,902,802.34-1,112,340,921.88

Finding the Fourth Proportional to 2,052,158,458.12, 2,831,902,802.34 and 1,112,340,921.88

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Solution

The fourth proportional to 2,052,158,458.12, 2,831,902,802.34 and 1,112,340,921.88 is: 1,534,989,348.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,158,458.12 : 2,831,902,802.34 = 1,112,340,921.88 : x
  2. Step 2: Convert to fraction form
    2,052,158,458.12/2,831,902,802.34 = 1,112,340,921.88/x
  3. Step 3: Cross multiply
    2,052,158,458.12x = 2,831,902,802.34 × 1,112,340,921.88
  4. Step 4: Simplify right side
    2,052,158,458.12x = 3,150,041,373,829,431,296
  5. Step 5: Solve for x
    x = 3,150,041,373,829,431,296/2,052,158,458.12
  6. Step 6: Final answer
    x = 1,534,989,348.10

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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.