Home / 3,558,974,344.40-5,338,461,516.60-3,317,109,640.40

Finding the Fourth Proportional to 3,558,974,344.40, 5,338,461,516.60 and 3,317,109,640.40

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Solution

The fourth proportional to 3,558,974,344.40, 5,338,461,516.60 and 3,317,109,640.40 is: 4,975,664,460.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,974,344.40 : 5,338,461,516.60 = 3,317,109,640.40 : x
  2. Step 2: Convert to fraction form
    3,558,974,344.40/5,338,461,516.60 = 3,317,109,640.40/x
  3. Step 3: Cross multiply
    3,558,974,344.40x = 5,338,461,516.60 × 3,317,109,640.40
  4. Step 4: Simplify right side
    3,558,974,344.40x = 17,708,262,161,618,266,112
  5. Step 5: Solve for x
    x = 17,708,262,161,618,266,112/3,558,974,344.40
  6. Step 6: Final answer
    x = 4,975,664,460.60

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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.