Home / 2,188,474,966.14-3,020,091,460.80-1,184,892,410.43

Finding the Fourth Proportional to 2,188,474,966.14, 3,020,091,460.80 and 1,184,892,410.43

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Solution

The fourth proportional to 2,188,474,966.14, 3,020,091,460.80 and 1,184,892,410.43 is: 1,635,149,364.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,474,966.14 : 3,020,091,460.80 = 1,184,892,410.43 : x
  2. Step 2: Convert to fraction form
    2,188,474,966.14/3,020,091,460.80 = 1,184,892,410.43/x
  3. Step 3: Cross multiply
    2,188,474,966.14x = 3,020,091,460.80 × 1,184,892,410.43
  4. Step 4: Simplify right side
    2,188,474,966.14x = 3,578,483,450,706,372,096
  5. Step 5: Solve for x
    x = 3,578,483,450,706,372,096/2,188,474,966.14
  6. Step 6: Final answer
    x = 1,635,149,364.77

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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.