Home / 3,017,580,978,426.30-4,164,240,566,147.40-1,647,356,430,287.20

Finding the Fourth Proportional to 3,017,580,978,426.30, 4,164,240,566,147.40 and 1,647,356,430,287.20

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Solution

The fourth proportional to 3,017,580,978,426.30, 4,164,240,566,147.40 and 1,647,356,430,287.20 is: 2,273,340,308,992.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,580,978,426.30 : 4,164,240,566,147.40 = 1,647,356,430,287.20 : x
  2. Step 2: Convert to fraction form
    3,017,580,978,426.30/4,164,240,566,147.40 = 1,647,356,430,287.20/x
  3. Step 3: Cross multiply
    3,017,580,978,426.30x = 4,164,240,566,147.40 × 1,647,356,430,287.20
  4. Step 4: Simplify right side
    3,017,580,978,426.30x = 6,859,988,473,905,729,119,453,184
  5. Step 5: Solve for x
    x = 6,859,988,473,905,729,119,453,184/3,017,580,978,426.30
  6. Step 6: Final answer
    x = 2,273,340,308,992.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.