Home / 3,831,467,825.80-5,747,201,738.70-2,913,137,777.80

Finding the Fourth Proportional to 3,831,467,825.80, 5,747,201,738.70 and 2,913,137,777.80

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Solution

The fourth proportional to 3,831,467,825.80, 5,747,201,738.70 and 2,913,137,777.80 is: 4,369,706,666.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,467,825.80 : 5,747,201,738.70 = 2,913,137,777.80 : x
  2. Step 2: Convert to fraction form
    3,831,467,825.80/5,747,201,738.70 = 2,913,137,777.80/x
  3. Step 3: Cross multiply
    3,831,467,825.80x = 5,747,201,738.70 × 2,913,137,777.80
  4. Step 4: Simplify right side
    3,831,467,825.80x = 16,742,390,501,644,814,336
  5. Step 5: Solve for x
    x = 16,742,390,501,644,814,336/3,831,467,825.80
  6. Step 6: Final answer
    x = 4,369,706,666.70

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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.