Home / 3,952,112,329.26-5,453,923,292.60-2,167,980,189.76

Finding the Fourth Proportional to 3,952,112,329.26, 5,453,923,292.60 and 2,167,980,189.76

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Solution

The fourth proportional to 3,952,112,329.26, 5,453,923,292.60 and 2,167,980,189.76 is: 2,991,817,202.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952,112,329.26 : 5,453,923,292.60 = 2,167,980,189.76 : x
  2. Step 2: Convert to fraction form
    3,952,112,329.26/5,453,923,292.60 = 2,167,980,189.76/x
  3. Step 3: Cross multiply
    3,952,112,329.26x = 5,453,923,292.60 × 2,167,980,189.76
  4. Step 4: Simplify right side
    3,952,112,329.26x = 11,823,997,654,827,433,984
  5. Step 5: Solve for x
    x = 11,823,997,654,827,433,984/3,952,112,329.26
  6. Step 6: Final answer
    x = 2,991,817,202.99

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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.