Home / 908,119,328,651.78-1,252,614,179,018.90-582,442,769,393.32

Finding the Fourth Proportional to 908,119,328,651.78, 1,252,614,179,018.90 and 582,442,769,393.32

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Solution

The fourth proportional to 908,119,328,651.78, 1,252,614,179,018.90 and 582,442,769,393.32 is: 803,392,294,812.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,119,328,651.78 : 1,252,614,179,018.90 = 582,442,769,393.32 : x
  2. Step 2: Convert to fraction form
    908,119,328,651.78/1,252,614,179,018.90 = 582,442,769,393.32/x
  3. Step 3: Cross multiply
    908,119,328,651.78x = 1,252,614,179,018.90 × 582,442,769,393.32
  4. Step 4: Simplify right side
    908,119,328,651.78x = 729,576,071,409,107,954,827,264
  5. Step 5: Solve for x
    x = 729,576,071,409,107,954,827,264/908,119,328,651.78
  6. Step 6: Final answer
    x = 803,392,294,812.46

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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.