Home / 911,147,858,573.28-1,365,765,067,333.90-306,563,168,215.08

Finding the Fourth Proportional to 911,147,858,573.28, 1,365,765,067,333.90 and 306,563,168,215.08

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Solution

The fourth proportional to 911,147,858,573.28, 1,365,765,067,333.90 and 306,563,168,215.08 is: 459,522,855,856.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,147,858,573.28 : 1,365,765,067,333.90 = 306,563,168,215.08 : x
  2. Step 2: Convert to fraction form
    911,147,858,573.28/1,365,765,067,333.90 = 306,563,168,215.08/x
  3. Step 3: Cross multiply
    911,147,858,573.28x = 1,365,765,067,333.90 × 306,563,168,215.08
  4. Step 4: Simplify right side
    911,147,858,573.28x = 418,693,266,079,362,452,553,728
  5. Step 5: Solve for x
    x = 418,693,266,079,362,452,553,728/911,147,858,573.28
  6. Step 6: Final answer
    x = 459,522,855,856.76

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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.