Home / 1,872,083,255.80-2,808,124,883.70-1,327,887,671.80

Finding the Fourth Proportional to 1,872,083,255.80, 2,808,124,883.70 and 1,327,887,671.80

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Solution

The fourth proportional to 1,872,083,255.80, 2,808,124,883.70 and 1,327,887,671.80 is: 1,991,831,507.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,083,255.80 : 2,808,124,883.70 = 1,327,887,671.80 : x
  2. Step 2: Convert to fraction form
    1,872,083,255.80/2,808,124,883.70 = 1,327,887,671.80/x
  3. Step 3: Cross multiply
    1,872,083,255.80x = 2,808,124,883.70 × 1,327,887,671.80
  4. Step 4: Simplify right side
    1,872,083,255.80x = 3,728,874,413,940,038,144
  5. Step 5: Solve for x
    x = 3,728,874,413,940,038,144/1,872,083,255.80
  6. Step 6: Final answer
    x = 1,991,831,507.70

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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.