Home / 2,248,985,702,877.50-3,372,415,120,385.50-871,235,014,067.45

Finding the Fourth Proportional to 2,248,985,702,877.50, 3,372,415,120,385.50 and 871,235,014,067.45

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Solution

The fourth proportional to 2,248,985,702,877.50, 3,372,415,120,385.50 and 871,235,014,067.45 is: 1,306,440,557,221.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,985,702,877.50 : 3,372,415,120,385.50 = 871,235,014,067.45 : x
  2. Step 2: Convert to fraction form
    2,248,985,702,877.50/3,372,415,120,385.50 = 871,235,014,067.45/x
  3. Step 3: Cross multiply
    2,248,985,702,877.50x = 3,372,415,120,385.50 × 871,235,014,067.45
  4. Step 4: Simplify right side
    2,248,985,702,877.50x = 2,938,166,134,850,342,271,057,920
  5. Step 5: Solve for x
    x = 2,938,166,134,850,342,271,057,920/2,248,985,702,877.50
  6. Step 6: Final answer
    x = 1,306,440,557,221.44

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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.