Home / 1,491,197,673.43-2,236,437,787.46-456,067,522.45

Finding the Fourth Proportional to 1,491,197,673.43, 2,236,437,787.46 and 456,067,522.45

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Solution

The fourth proportional to 1,491,197,673.43, 2,236,437,787.46 and 456,067,522.45 is: 683,991,572.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,197,673.43 : 2,236,437,787.46 = 456,067,522.45 : x
  2. Step 2: Convert to fraction form
    1,491,197,673.43/2,236,437,787.46 = 456,067,522.45/x
  3. Step 3: Cross multiply
    1,491,197,673.43x = 2,236,437,787.46 × 456,067,522.45
  4. Step 4: Simplify right side
    1,491,197,673.43x = 1,019,966,640,840,441,856
  5. Step 5: Solve for x
    x = 1,019,966,640,840,441,856/1,491,197,673.43
  6. Step 6: Final answer
    x = 683,991,572.02

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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.