Home / 3,179,404,457.78-4,769,105,564.19-850,280,905.46

Finding the Fourth Proportional to 3,179,404,457.78, 4,769,105,564.19 and 850,280,905.46

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Solution

The fourth proportional to 3,179,404,457.78, 4,769,105,564.19 and 850,280,905.46 is: 1,275,421,058.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,179,404,457.78 : 4,769,105,564.19 = 850,280,905.46 : x
  2. Step 2: Convert to fraction form
    3,179,404,457.78/4,769,105,564.19 = 850,280,905.46/x
  3. Step 3: Cross multiply
    3,179,404,457.78x = 4,769,105,564.19 × 850,280,905.46
  4. Step 4: Simplify right side
    3,179,404,457.78x = 4,055,079,397,353,797,120
  5. Step 5: Solve for x
    x = 4,055,079,397,353,797,120/3,179,404,457.78
  6. Step 6: Final answer
    x = 1,275,421,058.00

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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.