Home / 1,012,929,121.15-1,397,988,993.44-583,682,900.27

Finding the Fourth Proportional to 1,012,929,121.15, 1,397,988,993.44 and 583,682,900.27

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Solution

The fourth proportional to 1,012,929,121.15, 1,397,988,993.44 and 583,682,900.27 is: 805,566,996.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,929,121.15 : 1,397,988,993.44 = 583,682,900.27 : x
  2. Step 2: Convert to fraction form
    1,012,929,121.15/1,397,988,993.44 = 583,682,900.27/x
  3. Step 3: Cross multiply
    1,012,929,121.15x = 1,397,988,993.44 × 583,682,900.27
  4. Step 4: Simplify right side
    1,012,929,121.15x = 815,982,270,236,597,248
  5. Step 5: Solve for x
    x = 815,982,270,236,597,248/1,012,929,121.15
  6. Step 6: Final answer
    x = 805,566,996.94

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Double scale
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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.