Home / 1,197,546,007.20-1,797,662,703.60-926,120,061.60

Finding the Fourth Proportional to 1,197,546,007.20, 1,797,662,703.60 and 926,120,061.60

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Solution

The fourth proportional to 1,197,546,007.20, 1,797,662,703.60 and 926,120,061.60 is: 1,390,219,234.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,546,007.20 : 1,797,662,703.60 = 926,120,061.60 : x
  2. Step 2: Convert to fraction form
    1,197,546,007.20/1,797,662,703.60 = 926,120,061.60/x
  3. Step 3: Cross multiply
    1,197,546,007.20x = 1,797,662,703.60 × 926,120,061.60
  4. Step 4: Simplify right side
    1,197,546,007.20x = 1,664,851,493,794,054,400
  5. Step 5: Solve for x
    x = 1,664,851,493,794,054,400/1,197,546,007.20
  6. Step 6: Final answer
    x = 1,390,219,234.82

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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.