Home / 1,594,176,194.60-2,391,264,291.90-978,764,892.20

Finding the Fourth Proportional to 1,594,176,194.60, 2,391,264,291.90 and 978,764,892.20

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Solution

The fourth proportional to 1,594,176,194.60, 2,391,264,291.90 and 978,764,892.20 is: 1,468,147,338.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,176,194.60 : 2,391,264,291.90 = 978,764,892.20 : x
  2. Step 2: Convert to fraction form
    1,594,176,194.60/2,391,264,291.90 = 978,764,892.20/x
  3. Step 3: Cross multiply
    1,594,176,194.60x = 2,391,264,291.90 × 978,764,892.20
  4. Step 4: Simplify right side
    1,594,176,194.60x = 2,340,485,536,883,212,800
  5. Step 5: Solve for x
    x = 2,340,485,536,883,212,800/1,594,176,194.60
  6. Step 6: Final answer
    x = 1,468,147,338.30

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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.