Home / 5,388,890,979.60-8,084,512,200.60-3,060,943,203.60

Finding the Fourth Proportional to 5,388,890,979.60, 8,084,512,200.60 and 3,060,943,203.60

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Solution

The fourth proportional to 5,388,890,979.60, 8,084,512,200.60 and 3,060,943,203.60 is: 4,592,082,632.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,890,979.60 : 8,084,512,200.60 = 3,060,943,203.60 : x
  2. Step 2: Convert to fraction form
    5,388,890,979.60/8,084,512,200.60 = 3,060,943,203.60/x
  3. Step 3: Cross multiply
    5,388,890,979.60x = 8,084,512,200.60 × 3,060,943,203.60
  4. Step 4: Simplify right side
    5,388,890,979.60x = 24,746,232,674,847,850,496
  5. Step 5: Solve for x
    x = 24,746,232,674,847,850,496/5,388,890,979.60
  6. Step 6: Final answer
    x = 4,592,082,632.31

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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.