Home / 2,248,985,702,913-3,372,415,120,438.20-871,235,014,102.80

Finding the Fourth Proportional to 2,248,985,702,913, 3,372,415,120,438.20 and 871,235,014,102.80

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Solution

The fourth proportional to 2,248,985,702,913, 3,372,415,120,438.20 and 871,235,014,102.80 is: 1,306,440,557,274.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,985,702,913 : 3,372,415,120,438.20 = 871,235,014,102.80 : x
  2. Step 2: Convert to fraction form
    2,248,985,702,913/3,372,415,120,438.20 = 871,235,014,102.80/x
  3. Step 3: Cross multiply
    2,248,985,702,913x = 3,372,415,120,438.20 × 871,235,014,102.80
  4. Step 4: Simplify right side
    2,248,985,702,913x = 2,938,166,135,015,471,415,558,144
  5. Step 5: Solve for x
    x = 2,938,166,135,015,471,415,558,144/2,248,985,702,913
  6. Step 6: Final answer
    x = 1,306,440,557,274.25

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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.