Home / 4,791,079,307.58-7,180,195,084.11-3,728,784,931.53

Finding the Fourth Proportional to 4,791,079,307.58, 7,180,195,084.11 and 3,728,784,931.53

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Solution

The fourth proportional to 4,791,079,307.58, 7,180,195,084.11 and 3,728,784,931.53 is: 5,588,177,843.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,079,307.58 : 7,180,195,084.11 = 3,728,784,931.53 : x
  2. Step 2: Convert to fraction form
    4,791,079,307.58/7,180,195,084.11 = 3,728,784,931.53/x
  3. Step 3: Cross multiply
    4,791,079,307.58x = 7,180,195,084.11 × 3,728,784,931.53
  4. Step 4: Simplify right side
    4,791,079,307.58x = 26,773,403,235,075,149,824
  5. Step 5: Solve for x
    x = 26,773,403,235,075,149,824/4,791,079,307.58
  6. Step 6: Final answer
    x = 5,588,177,843.92

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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.