Home / 11,194,220,485.35-15,448,405,477.78-6,620,405,669.02

Finding the Fourth Proportional to 11,194,220,485.35, 15,448,405,477.78 and 6,620,405,669.02

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Solution

The fourth proportional to 11,194,220,485.35, 15,448,405,477.78 and 6,620,405,669.02 is: 9,136,385,274.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,194,220,485.35 : 15,448,405,477.78 = 6,620,405,669.02 : x
  2. Step 2: Convert to fraction form
    11,194,220,485.35/15,448,405,477.78 = 6,620,405,669.02/x
  3. Step 3: Cross multiply
    11,194,220,485.35x = 15,448,405,477.78 × 6,620,405,669.02
  4. Step 4: Simplify right side
    11,194,220,485.35x = 102,274,711,202,362,474,496
  5. Step 5: Solve for x
    x = 102,274,711,202,362,474,496/11,194,220,485.35
  6. Step 6: Final answer
    x = 9,136,385,274.55

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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.