Home / 3,921,019,878.80-5,873,467,661.40-2,695,572,045.20

Finding the Fourth Proportional to 3,921,019,878.80, 5,873,467,661.40 and 2,695,572,045.20

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Solution

The fourth proportional to 3,921,019,878.80, 5,873,467,661.40 and 2,695,572,045.20 is: 4,037,815,600.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,019,878.80 : 5,873,467,661.40 = 2,695,572,045.20 : x
  2. Step 2: Convert to fraction form
    3,921,019,878.80/5,873,467,661.40 = 2,695,572,045.20/x
  3. Step 3: Cross multiply
    3,921,019,878.80x = 5,873,467,661.40 × 2,695,572,045.20
  4. Step 4: Simplify right side
    3,921,019,878.80x = 15,832,355,236,456,056,832
  5. Step 5: Solve for x
    x = 15,832,355,236,456,056,832/3,921,019,878.80
  6. Step 6: Final answer
    x = 4,037,815,600.49

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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.