Home / 6,318,461,282.40-9,477,691,923.60-3,053,287,778.40

Finding the Fourth Proportional to 6,318,461,282.40, 9,477,691,923.60 and 3,053,287,778.40

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Solution

The fourth proportional to 6,318,461,282.40, 9,477,691,923.60 and 3,053,287,778.40 is: 4,579,931,667.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318,461,282.40 : 9,477,691,923.60 = 3,053,287,778.40 : x
  2. Step 2: Convert to fraction form
    6,318,461,282.40/9,477,691,923.60 = 3,053,287,778.40/x
  3. Step 3: Cross multiply
    6,318,461,282.40x = 9,477,691,923.60 × 3,053,287,778.40
  4. Step 4: Simplify right side
    6,318,461,282.40x = 28,938,120,917,768,269,824
  5. Step 5: Solve for x
    x = 28,938,120,917,768,269,824/6,318,461,282.40
  6. Step 6: Final answer
    x = 4,579,931,667.60

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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.