Home / 2,501,912,872.05-3,452,630,288.60-1,372,901,525.07

Finding the Fourth Proportional to 2,501,912,872.05, 3,452,630,288.60 and 1,372,901,525.07

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Solution

The fourth proportional to 2,501,912,872.05, 3,452,630,288.60 and 1,372,901,525.07 is: 1,894,598,905.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501,912,872.05 : 3,452,630,288.60 = 1,372,901,525.07 : x
  2. Step 2: Convert to fraction form
    2,501,912,872.05/3,452,630,288.60 = 1,372,901,525.07/x
  3. Step 3: Cross multiply
    2,501,912,872.05x = 3,452,630,288.60 × 1,372,901,525.07
  4. Step 4: Simplify right side
    2,501,912,872.05x = 4,740,121,388,721,813,504
  5. Step 5: Solve for x
    x = 4,740,121,388,721,813,504/2,501,912,872.05
  6. Step 6: Final answer
    x = 1,894,598,905.37

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Double scale
Find fourth proportional to 2,501,912,873.05, 3,452,630,289.98 and 1,372,901,526.07
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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.