Home / 10,390,921,229.92-14,340,540,065.68-6,322,111,793.48

Finding the Fourth Proportional to 10,390,921,229.92, 14,340,540,065.68 and 6,322,111,793.48

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Solution

The fourth proportional to 10,390,921,229.92, 14,340,540,065.68 and 6,322,111,793.48 is: 8,725,164,542.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,921,229.92 : 14,340,540,065.68 = 6,322,111,793.48 : x
  2. Step 2: Convert to fraction form
    10,390,921,229.92/14,340,540,065.68 = 6,322,111,793.48/x
  3. Step 3: Cross multiply
    10,390,921,229.92x = 14,340,540,065.68 × 6,322,111,793.48
  4. Step 4: Simplify right side
    10,390,921,229.92x = 90,662,497,474,143,830,016
  5. Step 5: Solve for x
    x = 90,662,497,474,143,830,016/10,390,921,229.92
  6. Step 6: Final answer
    x = 8,725,164,542.02

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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.