Home / 2,923,230,803.76-4,383,095,121.36-930,412,070.46

Finding the Fourth Proportional to 2,923,230,803.76, 4,383,095,121.36 and 930,412,070.46

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Solution

The fourth proportional to 2,923,230,803.76, 4,383,095,121.36 and 930,412,070.46 is: 1,395,060,766.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,230,803.76 : 4,383,095,121.36 = 930,412,070.46 : x
  2. Step 2: Convert to fraction form
    2,923,230,803.76/4,383,095,121.36 = 930,412,070.46/x
  3. Step 3: Cross multiply
    2,923,230,803.76x = 4,383,095,121.36 × 930,412,070.46
  4. Step 4: Simplify right side
    2,923,230,803.76x = 4,078,084,606,887,682,560
  5. Step 5: Solve for x
    x = 4,078,084,606,887,682,560/2,923,230,803.76
  6. Step 6: Final answer
    x = 1,395,060,766.89

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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.