Home / 5,556,300,480.40-7,667,413,078.44-3,298,336,522.96

Finding the Fourth Proportional to 5,556,300,480.40, 7,667,413,078.44 and 3,298,336,522.96

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Solution

The fourth proportional to 5,556,300,480.40, 7,667,413,078.44 and 3,298,336,522.96 is: 4,551,537,247.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556,300,480.40 : 7,667,413,078.44 = 3,298,336,522.96 : x
  2. Step 2: Convert to fraction form
    5,556,300,480.40/7,667,413,078.44 = 3,298,336,522.96/x
  3. Step 3: Cross multiply
    5,556,300,480.40x = 7,667,413,078.44 × 3,298,336,522.96
  4. Step 4: Simplify right side
    5,556,300,480.40x = 25,289,708,593,239,818,240
  5. Step 5: Solve for x
    x = 25,289,708,593,239,818,240/5,556,300,480.40
  6. Step 6: Final answer
    x = 4,551,537,247.21

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.