Home / 64,384,732,995.32-96,591,503,545.20-19,619,733,186.92

Finding the Fourth Proportional to 64,384,732,995.32, 96,591,503,545.20 and 19,619,733,186.92

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Solution

The fourth proportional to 64,384,732,995.32, 96,591,503,545.20 and 19,619,733,186.92 is: 29,433,989,076.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,384,732,995.32 : 96,591,503,545.20 = 19,619,733,186.92 : x
  2. Step 2: Convert to fraction form
    64,384,732,995.32/96,591,503,545.20 = 19,619,733,186.92/x
  3. Step 3: Cross multiply
    64,384,732,995.32x = 96,591,503,545.20 × 19,619,733,186.92
  4. Step 4: Simplify right side
    64,384,732,995.32x = 1,895,099,527,680,261,095,424
  5. Step 5: Solve for x
    x = 1,895,099,527,680,261,095,424/64,384,732,995.32
  6. Step 6: Final answer
    x = 29,433,989,076.54

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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.