Home / 1,255,087,458,974.90-1,882,631,188,462.30-406,229,796,551.45

Finding the Fourth Proportional to 1,255,087,458,974.90, 1,882,631,188,462.30 and 406,229,796,551.45

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Solution

The fourth proportional to 1,255,087,458,974.90, 1,882,631,188,462.30 and 406,229,796,551.45 is: 609,344,694,827.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,087,458,974.90 : 1,882,631,188,462.30 = 406,229,796,551.45 : x
  2. Step 2: Convert to fraction form
    1,255,087,458,974.90/1,882,631,188,462.30 = 406,229,796,551.45/x
  3. Step 3: Cross multiply
    1,255,087,458,974.90x = 1,882,631,188,462.30 × 406,229,796,551.45
  4. Step 4: Simplify right side
    1,255,087,458,974.90x = 764,780,884,670,454,735,831,040
  5. Step 5: Solve for x
    x = 764,780,884,670,454,735,831,040/1,255,087,458,974.90
  6. Step 6: Final answer
    x = 609,344,694,827.16

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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.