Home / 1,193,300,568,245-1,789,950,850,344.80-286,738,376,395.29

Finding the Fourth Proportional to 1,193,300,568,245, 1,789,950,850,344.80 and 286,738,376,395.29

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Solution

The fourth proportional to 1,193,300,568,245, 1,789,950,850,344.80 and 286,738,376,395.29 is: 430,107,564,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,300,568,245 : 1,789,950,850,344.80 = 286,738,376,395.29 : x
  2. Step 2: Convert to fraction form
    1,193,300,568,245/1,789,950,850,344.80 = 286,738,376,395.29/x
  3. Step 3: Cross multiply
    1,193,300,568,245x = 1,789,950,850,344.80 × 286,738,376,395.29
  4. Step 4: Simplify right side
    1,193,300,568,245x = 513,247,600,655,236,631,363,584
  5. Step 5: Solve for x
    x = 513,247,600,655,236,631,363,584/1,193,300,568,245
  6. Step 6: Final answer
    x = 430,107,564,106.90

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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.