Home / 1,682,977,713.13-2,322,464,685.82-940,427,877.61

Finding the Fourth Proportional to 1,682,977,713.13, 2,322,464,685.82 and 940,427,877.61

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Solution

The fourth proportional to 1,682,977,713.13, 2,322,464,685.82 and 940,427,877.61 is: 1,297,765,572.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,977,713.13 : 2,322,464,685.82 = 940,427,877.61 : x
  2. Step 2: Convert to fraction form
    1,682,977,713.13/2,322,464,685.82 = 940,427,877.61/x
  3. Step 3: Cross multiply
    1,682,977,713.13x = 2,322,464,685.82 × 940,427,877.61
  4. Step 4: Simplify right side
    1,682,977,713.13x = 2,184,110,535,309,878,272
  5. Step 5: Solve for x
    x = 2,184,110,535,309,878,272/1,682,977,713.13
  6. Step 6: Final answer
    x = 1,297,765,572.46

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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.