Home / 14,861,199,071.17-20,508,189,481.77-8,086,786,602.94

Finding the Fourth Proportional to 14,861,199,071.17, 20,508,189,481.77 and 8,086,786,602.94

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Solution

The fourth proportional to 14,861,199,071.17, 20,508,189,481.77 and 8,086,786,602.94 is: 11,159,621,182.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,861,199,071.17 : 20,508,189,481.77 = 8,086,786,602.94 : x
  2. Step 2: Convert to fraction form
    14,861,199,071.17/20,508,189,481.77 = 8,086,786,602.94/x
  3. Step 3: Cross multiply
    14,861,199,071.17x = 20,508,189,481.77 × 8,086,786,602.94
  4. Step 4: Simplify right side
    14,861,199,071.17x = 165,845,351,951,729,000,448
  5. Step 5: Solve for x
    x = 165,845,351,951,729,000,448/14,861,199,071.17
  6. Step 6: Final answer
    x = 11,159,621,182.48

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1.5x scale

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.