Home / 490,698,504,010.35-736,047,756,015.52-323,195,103,255.15

Finding the Fourth Proportional to 490,698,504,010.35, 736,047,756,015.52 and 323,195,103,255.15

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Solution

The fourth proportional to 490,698,504,010.35, 736,047,756,015.52 and 323,195,103,255.15 is: 484,792,654,882.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,698,504,010.35 : 736,047,756,015.52 = 323,195,103,255.15 : x
  2. Step 2: Convert to fraction form
    490,698,504,010.35/736,047,756,015.52 = 323,195,103,255.15/x
  3. Step 3: Cross multiply
    490,698,504,010.35x = 736,047,756,015.52 × 323,195,103,255.15
  4. Step 4: Simplify right side
    490,698,504,010.35x = 237,887,030,506,157,452,034,048
  5. Step 5: Solve for x
    x = 237,887,030,506,157,452,034,048/490,698,504,010.35
  6. Step 6: Final answer
    x = 484,792,654,882.72

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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.