Home / 908,119,328,652.80-1,252,614,179,020.20-582,442,769,394.32

Finding the Fourth Proportional to 908,119,328,652.80, 1,252,614,179,020.20 and 582,442,769,394.32

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Solution

The fourth proportional to 908,119,328,652.80, 1,252,614,179,020.20 and 582,442,769,394.32 is: 803,392,294,813.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,119,328,652.80 : 1,252,614,179,020.20 = 582,442,769,394.32 : x
  2. Step 2: Convert to fraction form
    908,119,328,652.80/1,252,614,179,020.20 = 582,442,769,394.32/x
  3. Step 3: Cross multiply
    908,119,328,652.80x = 1,252,614,179,020.20 × 582,442,769,394.32
  4. Step 4: Simplify right side
    908,119,328,652.80x = 729,576,071,411,117,731,086,336
  5. Step 5: Solve for x
    x = 729,576,071,411,117,731,086,336/908,119,328,652.80
  6. Step 6: Final answer
    x = 803,392,294,813.78

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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.