Home / 1,208,516,119,253.90-1,667,743,609,846.40-659,807,406,251.88

Finding the Fourth Proportional to 1,208,516,119,253.90, 1,667,743,609,846.40 and 659,807,406,251.88

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Solution

The fourth proportional to 1,208,516,119,253.90, 1,667,743,609,846.40 and 659,807,406,251.88 is: 910,529,506,371.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,516,119,253.90 : 1,667,743,609,846.40 = 659,807,406,251.88 : x
  2. Step 2: Convert to fraction form
    1,208,516,119,253.90/1,667,743,609,846.40 = 659,807,406,251.88/x
  3. Step 3: Cross multiply
    1,208,516,119,253.90x = 1,667,743,609,846.40 × 659,807,406,251.88
  4. Step 4: Simplify right side
    1,208,516,119,253.90x = 1,100,389,585,505,900,505,858,048
  5. Step 5: Solve for x
    x = 1,100,389,585,505,900,505,858,048/1,208,516,119,253.90
  6. Step 6: Final answer
    x = 910,529,506,371.21

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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.