Home / 1,981,443,334.84-2,972,165,527.08-582,427,664.44

Finding the Fourth Proportional to 1,981,443,334.84, 2,972,165,527.08 and 582,427,664.44

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Solution

The fourth proportional to 1,981,443,334.84, 2,972,165,527.08 and 582,427,664.44 is: 873,641,650.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,443,334.84 : 2,972,165,527.08 = 582,427,664.44 : x
  2. Step 2: Convert to fraction form
    1,981,443,334.84/2,972,165,527.08 = 582,427,664.44/x
  3. Step 3: Cross multiply
    1,981,443,334.84x = 2,972,165,527.08 × 582,427,664.44
  4. Step 4: Simplify right side
    1,981,443,334.84x = 1,731,071,426,266,286,080
  5. Step 5: Solve for x
    x = 1,731,071,426,266,286,080/1,981,443,334.84
  6. Step 6: Final answer
    x = 873,641,650.93

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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.