Home / 952,950,668.88-1,315,103,819.94-529,582,174.35

Finding the Fourth Proportional to 952,950,668.88, 1,315,103,819.94 and 529,582,174.35

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Solution

The fourth proportional to 952,950,668.88, 1,315,103,819.94 and 529,582,174.35 is: 730,841,126.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,950,668.88 : 1,315,103,819.94 = 529,582,174.35 : x
  2. Step 2: Convert to fraction form
    952,950,668.88/1,315,103,819.94 = 529,582,174.35/x
  3. Step 3: Cross multiply
    952,950,668.88x = 1,315,103,819.94 × 529,582,174.35
  4. Step 4: Simplify right side
    952,950,668.88x = 696,455,540,459,816,192
  5. Step 5: Solve for x
    x = 696,455,540,459,816,192/952,950,668.88
  6. Step 6: Final answer
    x = 730,841,126.62

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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.