Home / 9,443,540,741.55-14,165,311,112.33-3,919,955,563.95

Finding the Fourth Proportional to 9,443,540,741.55, 14,165,311,112.33 and 3,919,955,563.95

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Solution

The fourth proportional to 9,443,540,741.55, 14,165,311,112.33 and 3,919,955,563.95 is: 5,879,933,345.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,443,540,741.55 : 14,165,311,112.33 = 3,919,955,563.95 : x
  2. Step 2: Convert to fraction form
    9,443,540,741.55/14,165,311,112.33 = 3,919,955,563.95/x
  3. Step 3: Cross multiply
    9,443,540,741.55x = 14,165,311,112.33 × 3,919,955,563.95
  4. Step 4: Simplify right side
    9,443,540,741.55x = 55,527,390,109,841,145,856
  5. Step 5: Solve for x
    x = 55,527,390,109,841,145,856/9,443,540,741.55
  6. Step 6: Final answer
    x = 5,879,933,345.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.