Home / 3,178,947,748.16-4,768,058,388.76-850,066,341.84

Finding the Fourth Proportional to 3,178,947,748.16, 4,768,058,388.76 and 850,066,341.84

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Solution

The fourth proportional to 3,178,947,748.16, 4,768,058,388.76 and 850,066,341.84 is: 1,275,002,382.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,178,947,748.16 : 4,768,058,388.76 = 850,066,341.84 : x
  2. Step 2: Convert to fraction form
    3,178,947,748.16/4,768,058,388.76 = 850,066,341.84/x
  3. Step 3: Cross multiply
    3,178,947,748.16x = 4,768,058,388.76 × 850,066,341.84
  4. Step 4: Simplify right side
    3,178,947,748.16x = 4,053,165,952,212,738,048
  5. Step 5: Solve for x
    x = 4,053,165,952,212,738,048/3,178,947,748.16
  6. Step 6: Final answer
    x = 1,275,002,382.33

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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.