Home / 3,047,112,943.44-4,200,765,183.60-2,043,709,820.16

Finding the Fourth Proportional to 3,047,112,943.44, 4,200,765,183.60 and 2,043,709,820.16

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Solution

The fourth proportional to 3,047,112,943.44, 4,200,765,183.60 and 2,043,709,820.16 is: 2,817,468,606.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,112,943.44 : 4,200,765,183.60 = 2,043,709,820.16 : x
  2. Step 2: Convert to fraction form
    3,047,112,943.44/4,200,765,183.60 = 2,043,709,820.16/x
  3. Step 3: Cross multiply
    3,047,112,943.44x = 4,200,765,183.60 × 2,043,709,820.16
  4. Step 4: Simplify right side
    3,047,112,943.44x = 8,585,145,057,909,545,984
  5. Step 5: Solve for x
    x = 8,585,145,057,909,545,984/3,047,112,943.44
  6. Step 6: Final answer
    x = 2,817,468,606.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.