Home / 1,324,015,816.80-1,986,919,520.40-596,630,114.40

Finding the Fourth Proportional to 1,324,015,816.80, 1,986,919,520.40 and 596,630,114.40

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Solution

The fourth proportional to 1,324,015,816.80, 1,986,919,520.40 and 596,630,114.40 is: 895,348,836.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,015,816.80 : 1,986,919,520.40 = 596,630,114.40 : x
  2. Step 2: Convert to fraction form
    1,324,015,816.80/1,986,919,520.40 = 596,630,114.40/x
  3. Step 3: Cross multiply
    1,324,015,816.80x = 1,986,919,520.40 × 596,630,114.40
  4. Step 4: Simplify right side
    1,324,015,816.80x = 1,185,456,020,759,845,120
  5. Step 5: Solve for x
    x = 1,185,456,020,759,845,120/1,324,015,816.80
  6. Step 6: Final answer
    x = 895,348,836.26

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Double scale
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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.