Home / 2,083,715,836.30-3,123,196,219.77-839,350,055.80

Finding the Fourth Proportional to 2,083,715,836.30, 3,123,196,219.77 and 839,350,055.80

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Solution

The fourth proportional to 2,083,715,836.30, 3,123,196,219.77 and 839,350,055.80 is: 1,258,067,379.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,715,836.30 : 3,123,196,219.77 = 839,350,055.80 : x
  2. Step 2: Convert to fraction form
    2,083,715,836.30/3,123,196,219.77 = 839,350,055.80/x
  3. Step 3: Cross multiply
    2,083,715,836.30x = 3,123,196,219.77 × 839,350,055.80
  4. Step 4: Simplify right side
    2,083,715,836.30x = 2,621,454,921,338,298,368
  5. Step 5: Solve for x
    x = 2,621,454,921,338,298,368/2,083,715,836.30
  6. Step 6: Final answer
    x = 1,258,067,379.28

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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.