Home / 2,728,841,047.20-4,093,261,570.80-982,100,768.40

Finding the Fourth Proportional to 2,728,841,047.20, 4,093,261,570.80 and 982,100,768.40

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Solution

The fourth proportional to 2,728,841,047.20, 4,093,261,570.80 and 982,100,768.40 is: 1,473,151,152.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,841,047.20 : 4,093,261,570.80 = 982,100,768.40 : x
  2. Step 2: Convert to fraction form
    2,728,841,047.20/4,093,261,570.80 = 982,100,768.40/x
  3. Step 3: Cross multiply
    2,728,841,047.20x = 4,093,261,570.80 × 982,100,768.40
  4. Step 4: Simplify right side
    2,728,841,047.20x = 4,019,995,333,944,870,912
  5. Step 5: Solve for x
    x = 4,019,995,333,944,870,912/2,728,841,047.20
  6. Step 6: Final answer
    x = 1,473,151,152.60

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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.