Home / 708,589,080.45-1,062,883,620.68-708,589,080.45

Finding the Fourth Proportional to 708,589,080.45, 1,062,883,620.68 and 708,589,080.45

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Solution

The fourth proportional to 708,589,080.45, 1,062,883,620.68 and 708,589,080.45 is: 1,062,883,620.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,589,080.45 : 1,062,883,620.68 = 708,589,080.45 : x
  2. Step 2: Convert to fraction form
    708,589,080.45/1,062,883,620.68 = 708,589,080.45/x
  3. Step 3: Cross multiply
    708,589,080.45x = 1,062,883,620.68 × 708,589,080.45
  4. Step 4: Simplify right side
    708,589,080.45x = 753,147,727,399,464,832
  5. Step 5: Solve for x
    x = 753,147,727,399,464,832/708,589,080.45
  6. Step 6: Final answer
    x = 1,062,883,620.68

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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.