Home / 1,819,145,928,379.20-2,724,387,137,431-1,052,618,651,044.60

Finding the Fourth Proportional to 1,819,145,928,379.20, 2,724,387,137,431 and 1,052,618,651,044.60

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Solution

The fourth proportional to 1,819,145,928,379.20, 2,724,387,137,431 and 1,052,618,651,044.60 is: 1,576,421,478,226.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,145,928,379.20 : 2,724,387,137,431 = 1,052,618,651,044.60 : x
  2. Step 2: Convert to fraction form
    1,819,145,928,379.20/2,724,387,137,431 = 1,052,618,651,044.60/x
  3. Step 3: Cross multiply
    1,819,145,928,379.20x = 2,724,387,137,431 × 1,052,618,651,044.60
  4. Step 4: Simplify right side
    1,819,145,928,379.20x = 2,867,740,713,525,878,416,474,112
  5. Step 5: Solve for x
    x = 2,867,740,713,525,878,416,474,112/1,819,145,928,379.20
  6. Step 6: Final answer
    x = 1,576,421,478,226.84

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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.