Home / 8,075,385,625.60-12,114,212,179.20-2,554,067,929.60

Finding the Fourth Proportional to 8,075,385,625.60, 12,114,212,179.20 and 2,554,067,929.60

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Solution

The fourth proportional to 8,075,385,625.60, 12,114,212,179.20 and 2,554,067,929.60 is: 3,831,460,471.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075,385,625.60 : 12,114,212,179.20 = 2,554,067,929.60 : x
  2. Step 2: Convert to fraction form
    8,075,385,625.60/12,114,212,179.20 = 2,554,067,929.60/x
  3. Step 3: Cross multiply
    8,075,385,625.60x = 12,114,212,179.20 × 2,554,067,929.60
  4. Step 4: Simplify right side
    8,075,385,625.60x = 30,940,520,819,264,450,560
  5. Step 5: Solve for x
    x = 30,940,520,819,264,450,560/8,075,385,625.60
  6. Step 6: Final answer
    x = 3,831,460,471.83

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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.