Home / 4,146,201,196.80-5,691,300,985.20-3,665,778,532.80

Finding the Fourth Proportional to 4,146,201,196.80, 5,691,300,985.20 and 3,665,778,532.80

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Solution

The fourth proportional to 4,146,201,196.80, 5,691,300,985.20 and 3,665,778,532.80 is: 5,031,846,739.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,201,196.80 : 5,691,300,985.20 = 3,665,778,532.80 : x
  2. Step 2: Convert to fraction form
    4,146,201,196.80/5,691,300,985.20 = 3,665,778,532.80/x
  3. Step 3: Cross multiply
    4,146,201,196.80x = 5,691,300,985.20 × 3,665,778,532.80
  4. Step 4: Simplify right side
    4,146,201,196.80x = 20,863,048,975,249,649,664
  5. Step 5: Solve for x
    x = 20,863,048,975,249,649,664/4,146,201,196.80
  6. Step 6: Final answer
    x = 5,031,846,739.94

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.