Home / 1,837,142,441.20-2,755,713,661.80-1,647,736,868.80

Finding the Fourth Proportional to 1,837,142,441.20, 2,755,713,661.80 and 1,647,736,868.80

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Solution

The fourth proportional to 1,837,142,441.20, 2,755,713,661.80 and 1,647,736,868.80 is: 2,471,605,303.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,142,441.20 : 2,755,713,661.80 = 1,647,736,868.80 : x
  2. Step 2: Convert to fraction form
    1,837,142,441.20/2,755,713,661.80 = 1,647,736,868.80/x
  3. Step 3: Cross multiply
    1,837,142,441.20x = 2,755,713,661.80 × 1,647,736,868.80
  4. Step 4: Simplify right side
    1,837,142,441.20x = 4,540,691,000,403,714,560
  5. Step 5: Solve for x
    x = 4,540,691,000,403,714,560/1,837,142,441.20
  6. Step 6: Final answer
    x = 2,471,605,303.20

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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.