Home / 3,743,098,618.81-5,605,734,851.80-2,165,881,998.79

Finding the Fourth Proportional to 3,743,098,618.81, 5,605,734,851.80 and 2,165,881,998.79

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Solution

The fourth proportional to 3,743,098,618.81, 5,605,734,851.80 and 2,165,881,998.79 is: 3,243,665,594.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,098,618.81 : 5,605,734,851.80 = 2,165,881,998.79 : x
  2. Step 2: Convert to fraction form
    3,743,098,618.81/5,605,734,851.80 = 2,165,881,998.79/x
  3. Step 3: Cross multiply
    3,743,098,618.81x = 5,605,734,851.80 × 2,165,881,998.79
  4. Step 4: Simplify right side
    3,743,098,618.81x = 12,141,360,205,464,489,984
  5. Step 5: Solve for x
    x = 12,141,360,205,464,489,984/3,743,098,618.81
  6. Step 6: Final answer
    x = 3,243,665,594.18

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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.