Home / 901,102,241.62-1,352,041,790.94-486,496,743.47

Finding the Fourth Proportional to 901,102,241.62, 1,352,041,790.94 and 486,496,743.47

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Solution

The fourth proportional to 901,102,241.62, 1,352,041,790.94 and 486,496,743.47 is: 729,954,824.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,102,241.62 : 1,352,041,790.94 = 486,496,743.47 : x
  2. Step 2: Convert to fraction form
    901,102,241.62/1,352,041,790.94 = 486,496,743.47/x
  3. Step 3: Cross multiply
    901,102,241.62x = 1,352,041,790.94 × 486,496,743.47
  4. Step 4: Simplify right side
    901,102,241.62x = 657,763,928,327,656,576
  5. Step 5: Solve for x
    x = 657,763,928,327,656,576/901,102,241.62
  6. Step 6: Final answer
    x = 729,954,824.16

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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.