Home / 938,154,859.94-1,294,768,525.48-541,677,183.68

Finding the Fourth Proportional to 938,154,859.94, 1,294,768,525.48 and 541,677,183.68

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Solution

The fourth proportional to 938,154,859.94, 1,294,768,525.48 and 541,677,183.68 is: 747,580,808.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,154,859.94 : 1,294,768,525.48 = 541,677,183.68 : x
  2. Step 2: Convert to fraction form
    938,154,859.94/1,294,768,525.48 = 541,677,183.68/x
  3. Step 3: Cross multiply
    938,154,859.94x = 1,294,768,525.48 × 541,677,183.68
  4. Step 4: Simplify right side
    938,154,859.94x = 701,346,568,399,512,704
  5. Step 5: Solve for x
    x = 701,346,568,399,512,704/938,154,859.94
  6. Step 6: Final answer
    x = 747,580,808.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.