Home / 3,780,552,348.79-5,670,782,907.22-982,273,284.47

Finding the Fourth Proportional to 3,780,552,348.79, 5,670,782,907.22 and 982,273,284.47

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Solution

The fourth proportional to 3,780,552,348.79, 5,670,782,907.22 and 982,273,284.47 is: 1,473,398,074.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,552,348.79 : 5,670,782,907.22 = 982,273,284.47 : x
  2. Step 2: Convert to fraction form
    3,780,552,348.79/5,670,782,907.22 = 982,273,284.47/x
  3. Step 3: Cross multiply
    3,780,552,348.79x = 5,670,782,907.22 × 982,273,284.47
  4. Step 4: Simplify right side
    3,780,552,348.79x = 5,570,258,551,806,876,672
  5. Step 5: Solve for x
    x = 5,570,258,551,806,876,672/3,780,552,348.79
  6. Step 6: Final answer
    x = 1,473,398,074.65

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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.