Home / 1,872,083,256.30-2,808,124,884.45-1,327,887,672.30

Finding the Fourth Proportional to 1,872,083,256.30, 2,808,124,884.45 and 1,327,887,672.30

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Solution

The fourth proportional to 1,872,083,256.30, 2,808,124,884.45 and 1,327,887,672.30 is: 1,991,831,508.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,083,256.30 : 2,808,124,884.45 = 1,327,887,672.30 : x
  2. Step 2: Convert to fraction form
    1,872,083,256.30/2,808,124,884.45 = 1,327,887,672.30/x
  3. Step 3: Cross multiply
    1,872,083,256.30x = 2,808,124,884.45 × 1,327,887,672.30
  4. Step 4: Simplify right side
    1,872,083,256.30x = 3,728,874,416,340,016,640
  5. Step 5: Solve for x
    x = 3,728,874,416,340,016,640/1,872,083,256.30
  6. Step 6: Final answer
    x = 1,991,831,508.45

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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.