Home / 792,004,624.10-1,188,006,936.15-628,745,948.90

Finding the Fourth Proportional to 792,004,624.10, 1,188,006,936.15 and 628,745,948.90

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Solution

The fourth proportional to 792,004,624.10, 1,188,006,936.15 and 628,745,948.90 is: 943,118,923.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,004,624.10 : 1,188,006,936.15 = 628,745,948.90 : x
  2. Step 2: Convert to fraction form
    792,004,624.10/1,188,006,936.15 = 628,745,948.90/x
  3. Step 3: Cross multiply
    792,004,624.10x = 1,188,006,936.15 × 628,745,948.90
  4. Step 4: Simplify right side
    792,004,624.10x = 746,954,548,369,413,504
  5. Step 5: Solve for x
    x = 746,954,548,369,413,504/792,004,624.10
  6. Step 6: Final answer
    x = 943,118,923.35

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1.5x scale

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.