Home / 773,209,449.13-1,067,253,886.69-505,325,579.90

Finding the Fourth Proportional to 773,209,449.13, 1,067,253,886.69 and 505,325,579.90

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Solution

The fourth proportional to 773,209,449.13, 1,067,253,886.69 and 505,325,579.90 is: 697,496,247.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,209,449.13 : 1,067,253,886.69 = 505,325,579.90 : x
  2. Step 2: Convert to fraction form
    773,209,449.13/1,067,253,886.69 = 505,325,579.90/x
  3. Step 3: Cross multiply
    773,209,449.13x = 1,067,253,886.69 × 505,325,579.90
  4. Step 4: Simplify right side
    773,209,449.13x = 539,310,689,192,153,152
  5. Step 5: Solve for x
    x = 539,310,689,192,153,152/773,209,449.13
  6. Step 6: Final answer
    x = 697,496,247.36

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.