Home / 14,633,397,108.93-20,194,087,980.84-8,289,764,933.31

Finding the Fourth Proportional to 14,633,397,108.93, 20,194,087,980.84 and 8,289,764,933.31

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Solution

The fourth proportional to 14,633,397,108.93, 20,194,087,980.84 and 8,289,764,933.31 is: 11,439,875,591.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,633,397,108.93 : 20,194,087,980.84 = 8,289,764,933.31 : x
  2. Step 2: Convert to fraction form
    14,633,397,108.93/20,194,087,980.84 = 8,289,764,933.31/x
  3. Step 3: Cross multiply
    14,633,397,108.93x = 20,194,087,980.84 × 8,289,764,933.31
  4. Step 4: Simplify right side
    14,633,397,108.93x = 167,404,242,403,744,382,976
  5. Step 5: Solve for x
    x = 167,404,242,403,744,382,976/14,633,397,108.93
  6. Step 6: Final answer
    x = 11,439,875,591.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.