Home / 994,538,134.43-1,491,552,746.59-294,866,662.60

Finding the Fourth Proportional to 994,538,134.43, 1,491,552,746.59 and 294,866,662.60

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Solution

The fourth proportional to 994,538,134.43, 1,491,552,746.59 and 294,866,662.60 is: 442,224,551.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,538,134.43 : 1,491,552,746.59 = 294,866,662.60 : x
  2. Step 2: Convert to fraction form
    994,538,134.43/1,491,552,746.59 = 294,866,662.60/x
  3. Step 3: Cross multiply
    994,538,134.43x = 1,491,552,746.59 × 294,866,662.60
  4. Step 4: Simplify right side
    994,538,134.43x = 439,809,180,482,939,648
  5. Step 5: Solve for x
    x = 439,809,180,482,939,648/994,538,134.43
  6. Step 6: Final answer
    x = 442,224,551.53

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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.