Home / 4,907,101,891.60-7,360,652,837.40-2,947,997,789.20

Finding the Fourth Proportional to 4,907,101,891.60, 7,360,652,837.40 and 2,947,997,789.20

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Solution

The fourth proportional to 4,907,101,891.60, 7,360,652,837.40 and 2,947,997,789.20 is: 4,421,996,683.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907,101,891.60 : 7,360,652,837.40 = 2,947,997,789.20 : x
  2. Step 2: Convert to fraction form
    4,907,101,891.60/7,360,652,837.40 = 2,947,997,789.20/x
  3. Step 3: Cross multiply
    4,907,101,891.60x = 7,360,652,837.40 × 2,947,997,789.20
  4. Step 4: Simplify right side
    4,907,101,891.60x = 21,699,188,291,723,902,976
  5. Step 5: Solve for x
    x = 21,699,188,291,723,902,976/4,907,101,891.60
  6. Step 6: Final answer
    x = 4,421,996,683.80

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1.5x scale

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.