Home / 952,920,694.52-1,315,070,093.75-529,532,774.84

Finding the Fourth Proportional to 952,920,694.52, 1,315,070,093.75 and 529,532,774.84

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Solution

The fourth proportional to 952,920,694.52, 1,315,070,093.75 and 529,532,774.84 is: 730,777,198.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,920,694.52 : 1,315,070,093.75 = 529,532,774.84 : x
  2. Step 2: Convert to fraction form
    952,920,694.52/1,315,070,093.75 = 529,532,774.84/x
  3. Step 3: Cross multiply
    952,920,694.52x = 1,315,070,093.75 × 529,532,774.84
  4. Step 4: Simplify right side
    952,920,694.52x = 696,372,715,843,313,280
  5. Step 5: Solve for x
    x = 696,372,715,843,313,280/952,920,694.52
  6. Step 6: Final answer
    x = 730,777,198.83

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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.