Home / 3,148,032,109.60-4,722,048,164.40-967,106,720.80

Finding the Fourth Proportional to 3,148,032,109.60, 4,722,048,164.40 and 967,106,720.80

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Solution

The fourth proportional to 3,148,032,109.60, 4,722,048,164.40 and 967,106,720.80 is: 1,450,660,081.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,032,109.60 : 4,722,048,164.40 = 967,106,720.80 : x
  2. Step 2: Convert to fraction form
    3,148,032,109.60/4,722,048,164.40 = 967,106,720.80/x
  3. Step 3: Cross multiply
    3,148,032,109.60x = 4,722,048,164.40 × 967,106,720.80
  4. Step 4: Simplify right side
    3,148,032,109.60x = 4,566,724,515,732,542,464
  5. Step 5: Solve for x
    x = 4,566,724,515,732,542,464/3,148,032,109.60
  6. Step 6: Final answer
    x = 1,450,660,081.20

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Double scale
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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.