Home / 2,955,285,252.80-4,430,004,103.20-1,399,842,641.60

Finding the Fourth Proportional to 2,955,285,252.80, 4,430,004,103.20 and 1,399,842,641.60

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Solution

The fourth proportional to 2,955,285,252.80, 4,430,004,103.20 and 1,399,842,641.60 is: 2,098,379,044.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,285,252.80 : 4,430,004,103.20 = 1,399,842,641.60 : x
  2. Step 2: Convert to fraction form
    2,955,285,252.80/4,430,004,103.20 = 1,399,842,641.60/x
  3. Step 3: Cross multiply
    2,955,285,252.80x = 4,430,004,103.20 × 1,399,842,641.60
  4. Step 4: Simplify right side
    2,955,285,252.80x = 6,201,308,646,122,326,016
  5. Step 5: Solve for x
    x = 6,201,308,646,122,326,016/2,955,285,252.80
  6. Step 6: Final answer
    x = 2,098,379,044.88

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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.