Home / 5,556,300,478.40-7,667,413,075.68-3,298,336,520.96

Finding the Fourth Proportional to 5,556,300,478.40, 7,667,413,075.68 and 3,298,336,520.96

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Solution

The fourth proportional to 5,556,300,478.40, 7,667,413,075.68 and 3,298,336,520.96 is: 4,551,537,244.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556,300,478.40 : 7,667,413,075.68 = 3,298,336,520.96 : x
  2. Step 2: Convert to fraction form
    5,556,300,478.40/7,667,413,075.68 = 3,298,336,520.96/x
  3. Step 3: Cross multiply
    5,556,300,478.40x = 7,667,413,075.68 × 3,298,336,520.96
  4. Step 4: Simplify right side
    5,556,300,478.40x = 25,289,708,568,801,587,200
  5. Step 5: Solve for x
    x = 25,289,708,568,801,587,200/5,556,300,478.40
  6. Step 6: Final answer
    x = 4,551,537,244.45

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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.