Home / 2,062,477,825.64-2,846,288,148.78-1,158,393,081.32

Finding the Fourth Proportional to 2,062,477,825.64, 2,846,288,148.78 and 1,158,393,081.32

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Solution

The fourth proportional to 2,062,477,825.64, 2,846,288,148.78 and 1,158,393,081.32 is: 1,598,621,065.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062,477,825.64 : 2,846,288,148.78 = 1,158,393,081.32 : x
  2. Step 2: Convert to fraction form
    2,062,477,825.64/2,846,288,148.78 = 1,158,393,081.32/x
  3. Step 3: Cross multiply
    2,062,477,825.64x = 2,846,288,148.78 × 1,158,393,081.32
  4. Step 4: Simplify right side
    2,062,477,825.64x = 3,297,120,498,975,631,872
  5. Step 5: Solve for x
    x = 3,297,120,498,975,631,872/2,062,477,825.64
  6. Step 6: Final answer
    x = 1,598,621,065.40

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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.