Home / 738,189,455.40-1,107,284,183.10-682,069,285.80

Finding the Fourth Proportional to 738,189,455.40, 1,107,284,183.10 and 682,069,285.80

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Solution

The fourth proportional to 738,189,455.40, 1,107,284,183.10 and 682,069,285.80 is: 1,023,103,928.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,189,455.40 : 1,107,284,183.10 = 682,069,285.80 : x
  2. Step 2: Convert to fraction form
    738,189,455.40/1,107,284,183.10 = 682,069,285.80/x
  3. Step 3: Cross multiply
    738,189,455.40x = 1,107,284,183.10 × 682,069,285.80
  4. Step 4: Simplify right side
    738,189,455.40x = 755,244,531,944,653,312
  5. Step 5: Solve for x
    x = 755,244,531,944,653,312/738,189,455.40
  6. Step 6: Final answer
    x = 1,023,103,928.70

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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.