Home / 6,978,351,782.50-10,467,618,849.06-2,320,225,746.82

Finding the Fourth Proportional to 6,978,351,782.50, 10,467,618,849.06 and 2,320,225,746.82

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Solution

The fourth proportional to 6,978,351,782.50, 10,467,618,849.06 and 2,320,225,746.82 is: 3,480,368,935.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,978,351,782.50 : 10,467,618,849.06 = 2,320,225,746.82 : x
  2. Step 2: Convert to fraction form
    6,978,351,782.50/10,467,618,849.06 = 2,320,225,746.82/x
  3. Step 3: Cross multiply
    6,978,351,782.50x = 10,467,618,849.06 × 2,320,225,746.82
  4. Step 4: Simplify right side
    6,978,351,782.50x = 24,287,238,761,487,347,712
  5. Step 5: Solve for x
    x = 24,287,238,761,487,347,712/6,978,351,782.50
  6. Step 6: Final answer
    x = 3,480,368,935.02

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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.