Home / 2,666,515,056.21-3,681,066,781.85-1,775,923,866.45

Finding the Fourth Proportional to 2,666,515,056.21, 3,681,066,781.85 and 1,775,923,866.45

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Solution

The fourth proportional to 2,666,515,056.21, 3,681,066,781.85 and 1,775,923,866.45 is: 2,451,624,766.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,515,056.21 : 3,681,066,781.85 = 1,775,923,866.45 : x
  2. Step 2: Convert to fraction form
    2,666,515,056.21/3,681,066,781.85 = 1,775,923,866.45/x
  3. Step 3: Cross multiply
    2,666,515,056.21x = 3,681,066,781.85 × 1,775,923,866.45
  4. Step 4: Simplify right side
    2,666,515,056.21x = 6,537,294,351,874,831,360
  5. Step 5: Solve for x
    x = 6,537,294,351,874,831,360/2,666,515,056.21
  6. Step 6: Final answer
    x = 2,451,624,766.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.