Home / 1,840,993,385.52-2,540,570,774.84-994,220,626.45

Finding the Fourth Proportional to 1,840,993,385.52, 2,540,570,774.84 and 994,220,626.45

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Solution

The fourth proportional to 1,840,993,385.52, 2,540,570,774.84 and 994,220,626.45 is: 1,372,024,412.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,993,385.52 : 2,540,570,774.84 = 994,220,626.45 : x
  2. Step 2: Convert to fraction form
    1,840,993,385.52/2,540,570,774.84 = 994,220,626.45/x
  3. Step 3: Cross multiply
    1,840,993,385.52x = 2,540,570,774.84 × 994,220,626.45
  4. Step 4: Simplify right side
    1,840,993,385.52x = 2,525,887,867,301,986,816
  5. Step 5: Solve for x
    x = 2,525,887,867,301,986,816/1,840,993,385.52
  6. Step 6: Final answer
    x = 1,372,024,412.02

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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.