Home / 2,040,482,100.60-3,060,723,150.90-660,436,111.80

Finding the Fourth Proportional to 2,040,482,100.60, 3,060,723,150.90 and 660,436,111.80

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Solution

The fourth proportional to 2,040,482,100.60, 3,060,723,150.90 and 660,436,111.80 is: 990,654,167.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,482,100.60 : 3,060,723,150.90 = 660,436,111.80 : x
  2. Step 2: Convert to fraction form
    2,040,482,100.60/3,060,723,150.90 = 660,436,111.80/x
  3. Step 3: Cross multiply
    2,040,482,100.60x = 3,060,723,150.90 × 660,436,111.80
  4. Step 4: Simplify right side
    2,040,482,100.60x = 2,021,412,097,076,640,512
  5. Step 5: Solve for x
    x = 2,021,412,097,076,640,512/2,040,482,100.60
  6. Step 6: Final answer
    x = 990,654,167.70

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Half scale
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Double scale
Find fourth proportional to 2,040,482,101.60, 3,060,723,152.40 and 660,436,112.80
Similar ratio
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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.