Home / 3,119,719,722.18-4,679,579,299.37-1,372,922,459.07

Finding the Fourth Proportional to 3,119,719,722.18, 4,679,579,299.37 and 1,372,922,459.07

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Solution

The fourth proportional to 3,119,719,722.18, 4,679,579,299.37 and 1,372,922,459.07 is: 2,059,383,563.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,719,722.18 : 4,679,579,299.37 = 1,372,922,459.07 : x
  2. Step 2: Convert to fraction form
    3,119,719,722.18/4,679,579,299.37 = 1,372,922,459.07/x
  3. Step 3: Cross multiply
    3,119,719,722.18x = 4,679,579,299.37 × 1,372,922,459.07
  4. Step 4: Simplify right side
    3,119,719,722.18x = 6,424,699,519,097,263,104
  5. Step 5: Solve for x
    x = 6,424,699,519,097,263,104/3,119,719,722.18
  6. Step 6: Final answer
    x = 2,059,383,563.66

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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.