Home / 31,572,850,247.64-47,365,248,437.82-12,687,608,045.34

Finding the Fourth Proportional to 31,572,850,247.64, 47,365,248,437.82 and 12,687,608,045.34

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Solution

The fourth proportional to 31,572,850,247.64, 47,365,248,437.82 and 12,687,608,045.34 is: 19,033,812,355.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,572,850,247.64 : 47,365,248,437.82 = 12,687,608,045.34 : x
  2. Step 2: Convert to fraction form
    31,572,850,247.64/47,365,248,437.82 = 12,687,608,045.34/x
  3. Step 3: Cross multiply
    31,572,850,247.64x = 47,365,248,437.82 × 12,687,608,045.34
  4. Step 4: Simplify right side
    31,572,850,247.64x = 600,951,707,149,212,844,032
  5. Step 5: Solve for x
    x = 600,951,707,149,212,844,032/31,572,850,247.64
  6. Step 6: Final answer
    x = 19,033,812,355.73

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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.