Home / 4,791,079,292.54-7,180,195,061.61-3,728,784,916.53

Finding the Fourth Proportional to 4,791,079,292.54, 7,180,195,061.61 and 3,728,784,916.53

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Solution

The fourth proportional to 4,791,079,292.54, 7,180,195,061.61 and 3,728,784,916.53 is: 5,588,177,821.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,079,292.54 : 7,180,195,061.61 = 3,728,784,916.53 : x
  2. Step 2: Convert to fraction form
    4,791,079,292.54/7,180,195,061.61 = 3,728,784,916.53/x
  3. Step 3: Cross multiply
    4,791,079,292.54x = 7,180,195,061.61 × 3,728,784,916.53
  4. Step 4: Simplify right side
    4,791,079,292.54x = 26,773,403,043,474,563,072
  5. Step 5: Solve for x
    x = 26,773,403,043,474,563,072/4,791,079,292.54
  6. Step 6: Final answer
    x = 5,588,177,821.48

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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.