Home / 580,759,250,896.05-801,450,257,871.78-316,789,702,339.74

Finding the Fourth Proportional to 580,759,250,896.05, 801,450,257,871.78 and 316,789,702,339.74

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Solution

The fourth proportional to 580,759,250,896.05, 801,450,257,871.78 and 316,789,702,339.74 is: 437,171,148,353.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,759,250,896.05 : 801,450,257,871.78 = 316,789,702,339.74 : x
  2. Step 2: Convert to fraction form
    580,759,250,896.05/801,450,257,871.78 = 316,789,702,339.74/x
  3. Step 3: Cross multiply
    580,759,250,896.05x = 801,450,257,871.78 × 316,789,702,339.74
  4. Step 4: Simplify right side
    580,759,250,896.05x = 253,891,188,631,309,039,697,920
  5. Step 5: Solve for x
    x = 253,891,188,631,309,039,697,920/580,759,250,896.05
  6. Step 6: Final answer
    x = 437,171,148,353.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.