Home / 2,795,066,138.40-4,189,038,552.90-1,485,595,514.40

Finding the Fourth Proportional to 2,795,066,138.40, 4,189,038,552.90 and 1,485,595,514.40

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Solution

The fourth proportional to 2,795,066,138.40, 4,189,038,552.90 and 1,485,595,514.40 is: 2,226,500,760.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,066,138.40 : 4,189,038,552.90 = 1,485,595,514.40 : x
  2. Step 2: Convert to fraction form
    2,795,066,138.40/4,189,038,552.90 = 1,485,595,514.40/x
  3. Step 3: Cross multiply
    2,795,066,138.40x = 4,189,038,552.90 × 1,485,595,514.40
  4. Step 4: Simplify right side
    2,795,066,138.40x = 6,223,216,883,836,907,520
  5. Step 5: Solve for x
    x = 6,223,216,883,836,907,520/2,795,066,138.40
  6. Step 6: Final answer
    x = 2,226,500,760.87

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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.