Home / 2,923,230,809.76-4,383,095,130.36-930,412,076.46

Finding the Fourth Proportional to 2,923,230,809.76, 4,383,095,130.36 and 930,412,076.46

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Solution

The fourth proportional to 2,923,230,809.76, 4,383,095,130.36 and 930,412,076.46 is: 1,395,060,775.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,230,809.76 : 4,383,095,130.36 = 930,412,076.46 : x
  2. Step 2: Convert to fraction form
    2,923,230,809.76/4,383,095,130.36 = 930,412,076.46/x
  3. Step 3: Cross multiply
    2,923,230,809.76x = 4,383,095,130.36 × 930,412,076.46
  4. Step 4: Simplify right side
    2,923,230,809.76x = 4,078,084,641,559,961,600
  5. Step 5: Solve for x
    x = 4,078,084,641,559,961,600/2,923,230,809.76
  6. Step 6: Final answer
    x = 1,395,060,775.89

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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.