Home / 1,149,714,355.80-1,724,571,533.70-1,137,621,120.60

Finding the Fourth Proportional to 1,149,714,355.80, 1,724,571,533.70 and 1,137,621,120.60

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Solution

The fourth proportional to 1,149,714,355.80, 1,724,571,533.70 and 1,137,621,120.60 is: 1,706,431,680.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,714,355.80 : 1,724,571,533.70 = 1,137,621,120.60 : x
  2. Step 2: Convert to fraction form
    1,149,714,355.80/1,724,571,533.70 = 1,137,621,120.60/x
  3. Step 3: Cross multiply
    1,149,714,355.80x = 1,724,571,533.70 × 1,137,621,120.60
  4. Step 4: Simplify right side
    1,149,714,355.80x = 1,961,909,000,722,654,464
  5. Step 5: Solve for x
    x = 1,961,909,000,722,654,464/1,149,714,355.80
  6. Step 6: Final answer
    x = 1,706,431,680.90

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Double scale
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Similar ratio
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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.