Home / 3,138,062,977.20-4,698,601,000.20-2,458,585,729.20

Finding the Fourth Proportional to 3,138,062,977.20, 4,698,601,000.20 and 2,458,585,729.20

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Solution

The fourth proportional to 3,138,062,977.20, 4,698,601,000.20 and 2,458,585,729.20 is: 3,681,224,197.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,138,062,977.20 : 4,698,601,000.20 = 2,458,585,729.20 : x
  2. Step 2: Convert to fraction form
    3,138,062,977.20/4,698,601,000.20 = 2,458,585,729.20/x
  3. Step 3: Cross multiply
    3,138,062,977.20x = 4,698,601,000.20 × 2,458,585,729.20
  4. Step 4: Simplify right side
    3,138,062,977.20x = 11,551,913,366,296,565,760
  5. Step 5: Solve for x
    x = 11,551,913,366,296,565,760/3,138,062,977.20
  6. Step 6: Final answer
    x = 3,681,224,197.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.