Home / 1,827,113,550.37-2,740,775,986.81-516,905,849.05

Finding the Fourth Proportional to 1,827,113,550.37, 2,740,775,986.81 and 516,905,849.05

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Solution

The fourth proportional to 1,827,113,550.37, 2,740,775,986.81 and 516,905,849.05 is: 775,388,666.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,113,550.37 : 2,740,775,986.81 = 516,905,849.05 : x
  2. Step 2: Convert to fraction form
    1,827,113,550.37/2,740,775,986.81 = 516,905,849.05/x
  3. Step 3: Cross multiply
    1,827,113,550.37x = 2,740,775,986.81 × 516,905,849.05
  4. Step 4: Simplify right side
    1,827,113,550.37x = 1,416,723,138,504,170,752
  5. Step 5: Solve for x
    x = 1,416,723,138,504,170,752/1,827,113,550.37
  6. Step 6: Final answer
    x = 775,388,666.03

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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.