Home / 13,572,990,534.44-20,362,431,092.01-4,129,388,941.55

Finding the Fourth Proportional to 13,572,990,534.44, 20,362,431,092.01 and 4,129,388,941.55

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Solution

The fourth proportional to 13,572,990,534.44, 20,362,431,092.01 and 4,129,388,941.55 is: 6,194,979,474.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,572,990,534.44 : 20,362,431,092.01 = 4,129,388,941.55 : x
  2. Step 2: Convert to fraction form
    13,572,990,534.44/20,362,431,092.01 = 4,129,388,941.55/x
  3. Step 3: Cross multiply
    13,572,990,534.44x = 20,362,431,092.01 × 4,129,388,941.55
  4. Step 4: Simplify right side
    13,572,990,534.44x = 84,084,397,774,318,174,208
  5. Step 5: Solve for x
    x = 84,084,397,774,318,174,208/13,572,990,534.44
  6. Step 6: Final answer
    x = 6,194,979,474.94

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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.