Home / 1,752,234,695.40-2,628,181,230.30-459,770,183.40

Finding the Fourth Proportional to 1,752,234,695.40, 2,628,181,230.30 and 459,770,183.40

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Solution

The fourth proportional to 1,752,234,695.40, 2,628,181,230.30 and 459,770,183.40 is: 689,610,455.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,234,695.40 : 2,628,181,230.30 = 459,770,183.40 : x
  2. Step 2: Convert to fraction form
    1,752,234,695.40/2,628,181,230.30 = 459,770,183.40/x
  3. Step 3: Cross multiply
    1,752,234,695.40x = 2,628,181,230.30 × 459,770,183.40
  4. Step 4: Simplify right side
    1,752,234,695.40x = 1,208,359,366,263,468,544
  5. Step 5: Solve for x
    x = 1,208,359,366,263,468,544/1,752,234,695.40
  6. Step 6: Final answer
    x = 689,610,455.40

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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.