Home / 4,189,681,769.02-5,782,018,912.64-2,310,081,240.22

Finding the Fourth Proportional to 4,189,681,769.02, 5,782,018,912.64 and 2,310,081,240.22

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Solution

The fourth proportional to 4,189,681,769.02, 5,782,018,912.64 and 2,310,081,240.22 is: 3,188,054,405.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,681,769.02 : 5,782,018,912.64 = 2,310,081,240.22 : x
  2. Step 2: Convert to fraction form
    4,189,681,769.02/5,782,018,912.64 = 2,310,081,240.22/x
  3. Step 3: Cross multiply
    4,189,681,769.02x = 5,782,018,912.64 × 2,310,081,240.22
  4. Step 4: Simplify right side
    4,189,681,769.02x = 13,356,933,420,669,679,616
  5. Step 5: Solve for x
    x = 13,356,933,420,669,679,616/4,189,681,769.02
  6. Step 6: Final answer
    x = 3,188,054,405.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.