Home / 996,020,121.80-1,494,030,182.70-982,415,232.20

Finding the Fourth Proportional to 996,020,121.80, 1,494,030,182.70 and 982,415,232.20

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Solution

The fourth proportional to 996,020,121.80, 1,494,030,182.70 and 982,415,232.20 is: 1,473,622,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,020,121.80 : 1,494,030,182.70 = 982,415,232.20 : x
  2. Step 2: Convert to fraction form
    996,020,121.80/1,494,030,182.70 = 982,415,232.20/x
  3. Step 3: Cross multiply
    996,020,121.80x = 1,494,030,182.70 × 982,415,232.20
  4. Step 4: Simplify right side
    996,020,121.80x = 1,467,758,008,851,028,992
  5. Step 5: Solve for x
    x = 1,467,758,008,851,028,992/996,020,121.80
  6. Step 6: Final answer
    x = 1,473,622,848.30

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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.