Home / 4,791,079,317.33-7,180,195,098.74-3,728,784,941.33

Finding the Fourth Proportional to 4,791,079,317.33, 7,180,195,098.74 and 3,728,784,941.33

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Solution

The fourth proportional to 4,791,079,317.33, 7,180,195,098.74 and 3,728,784,941.33 is: 5,588,177,858.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,079,317.33 : 7,180,195,098.74 = 3,728,784,941.33 : x
  2. Step 2: Convert to fraction form
    4,791,079,317.33/7,180,195,098.74 = 3,728,784,941.33/x
  3. Step 3: Cross multiply
    4,791,079,317.33x = 7,180,195,098.74 × 3,728,784,941.33
  4. Step 4: Simplify right side
    4,791,079,317.33x = 26,773,403,359,938,637,824
  5. Step 5: Solve for x
    x = 26,773,403,359,938,637,824/4,791,079,317.33
  6. Step 6: Final answer
    x = 5,588,177,858.61

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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.