Home / 952,950,668.45-1,315,103,819.34-529,582,173.92

Finding the Fourth Proportional to 952,950,668.45, 1,315,103,819.34 and 529,582,173.92

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Solution

The fourth proportional to 952,950,668.45, 1,315,103,819.34 and 529,582,173.92 is: 730,841,126.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,950,668.45 : 1,315,103,819.34 = 529,582,173.92 : x
  2. Step 2: Convert to fraction form
    952,950,668.45/1,315,103,819.34 = 529,582,173.92/x
  3. Step 3: Cross multiply
    952,950,668.45x = 1,315,103,819.34 × 529,582,173.92
  4. Step 4: Simplify right side
    952,950,668.45x = 696,455,539,567,348,736
  5. Step 5: Solve for x
    x = 696,455,539,567,348,736/952,950,668.45
  6. Step 6: Final answer
    x = 730,841,126.02

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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.