Home / 1,641,850,512.67-2,462,775,766.58-415,018,964.17

Finding the Fourth Proportional to 1,641,850,512.67, 2,462,775,766.58 and 415,018,964.17

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Solution

The fourth proportional to 1,641,850,512.67, 2,462,775,766.58 and 415,018,964.17 is: 622,528,445.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,850,512.67 : 2,462,775,766.58 = 415,018,964.17 : x
  2. Step 2: Convert to fraction form
    1,641,850,512.67/2,462,775,766.58 = 415,018,964.17/x
  3. Step 3: Cross multiply
    1,641,850,512.67x = 2,462,775,766.58 × 415,018,964.17
  4. Step 4: Simplify right side
    1,641,850,512.67x = 1,022,098,647,629,009,280
  5. Step 5: Solve for x
    x = 1,022,098,647,629,009,280/1,641,850,512.67
  6. Step 6: Final answer
    x = 622,528,445.64

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1.5x scale

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.