Home / 1,471,136,231.37-2,206,712,474.72-365,741,089.62

Finding the Fourth Proportional to 1,471,136,231.37, 2,206,712,474.72 and 365,741,089.62

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Solution

The fourth proportional to 1,471,136,231.37, 2,206,712,474.72 and 365,741,089.62 is: 548,613,655.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,136,231.37 : 2,206,712,474.72 = 365,741,089.62 : x
  2. Step 2: Convert to fraction form
    1,471,136,231.37/2,206,712,474.72 = 365,741,089.62/x
  3. Step 3: Cross multiply
    1,471,136,231.37x = 2,206,712,474.72 × 365,741,089.62
  4. Step 4: Simplify right side
    1,471,136,231.37x = 807,085,424,972,035,584
  5. Step 5: Solve for x
    x = 807,085,424,972,035,584/1,471,136,231.37
  6. Step 6: Final answer
    x = 548,613,655.05

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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.