Home / 1,840,993,387.77-2,540,570,777.94-994,220,628.70

Finding the Fourth Proportional to 1,840,993,387.77, 2,540,570,777.94 and 994,220,628.70

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Solution

The fourth proportional to 1,840,993,387.77, 2,540,570,777.94 and 994,220,628.70 is: 1,372,024,415.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,993,387.77 : 2,540,570,777.94 = 994,220,628.70 : x
  2. Step 2: Convert to fraction form
    1,840,993,387.77/2,540,570,777.94 = 994,220,628.70/x
  3. Step 3: Cross multiply
    1,840,993,387.77x = 2,540,570,777.94 × 994,220,628.70
  4. Step 4: Simplify right side
    1,840,993,387.77x = 2,525,887,876,100,355,072
  5. Step 5: Solve for x
    x = 2,525,887,876,100,355,072/1,840,993,387.77
  6. Step 6: Final answer
    x = 1,372,024,415.12

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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.