Home / 1,659,342,727.04-2,289,984,796.32-916,770,846.72

Finding the Fourth Proportional to 1,659,342,727.04, 2,289,984,796.32 and 916,770,846.72

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Solution

The fourth proportional to 1,659,342,727.04, 2,289,984,796.32 and 916,770,846.72 is: 1,265,194,505.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,342,727.04 : 2,289,984,796.32 = 916,770,846.72 : x
  2. Step 2: Convert to fraction form
    1,659,342,727.04/2,289,984,796.32 = 916,770,846.72/x
  3. Step 3: Cross multiply
    1,659,342,727.04x = 2,289,984,796.32 × 916,770,846.72
  4. Step 4: Simplify right side
    1,659,342,727.04x = 2,099,391,300,698,213,376
  5. Step 5: Solve for x
    x = 2,099,391,300,698,213,376/1,659,342,727.04
  6. Step 6: Final answer
    x = 1,265,194,505.32

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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.