Home / 2,872,831,851.92-4,309,429,836.90-1,214,430,058.28

Finding the Fourth Proportional to 2,872,831,851.92, 4,309,429,836.90 and 1,214,430,058.28

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Solution

The fourth proportional to 2,872,831,851.92, 4,309,429,836.90 and 1,214,430,058.28 is: 1,821,722,049.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,831,851.92 : 4,309,429,836.90 = 1,214,430,058.28 : x
  2. Step 2: Convert to fraction form
    2,872,831,851.92/4,309,429,836.90 = 1,214,430,058.28/x
  3. Step 3: Cross multiply
    2,872,831,851.92x = 4,309,429,836.90 × 1,214,430,058.28
  4. Step 4: Simplify right side
    2,872,831,851.92x = 5,233,501,127,980,037,120
  5. Step 5: Solve for x
    x = 5,233,501,127,980,037,120/2,872,831,851.92
  6. Step 6: Final answer
    x = 1,821,722,049.09

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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.