Home / 1,623,615,836.96-2,240,589,855.22-881,059,899.72

Finding the Fourth Proportional to 1,623,615,836.96, 2,240,589,855.22 and 881,059,899.72

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Solution

The fourth proportional to 1,623,615,836.96, 2,240,589,855.22 and 881,059,899.72 is: 1,215,862,661.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,615,836.96 : 2,240,589,855.22 = 881,059,899.72 : x
  2. Step 2: Convert to fraction form
    1,623,615,836.96/2,240,589,855.22 = 881,059,899.72/x
  3. Step 3: Cross multiply
    1,623,615,836.96x = 2,240,589,855.22 × 881,059,899.72
  4. Step 4: Simplify right side
    1,623,615,836.96x = 1,974,093,873,153,782,272
  5. Step 5: Solve for x
    x = 1,974,093,873,153,782,272/1,623,615,836.96
  6. Step 6: Final answer
    x = 1,215,862,661.73

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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.