Home / 3,952,112,327.26-5,453,923,289.84-2,167,980,187.76

Finding the Fourth Proportional to 3,952,112,327.26, 5,453,923,289.84 and 2,167,980,187.76

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Solution

The fourth proportional to 3,952,112,327.26, 5,453,923,289.84 and 2,167,980,187.76 is: 2,991,817,200.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952,112,327.26 : 5,453,923,289.84 = 2,167,980,187.76 : x
  2. Step 2: Convert to fraction form
    3,952,112,327.26/5,453,923,289.84 = 2,167,980,187.76/x
  3. Step 3: Cross multiply
    3,952,112,327.26x = 5,453,923,289.84 × 2,167,980,187.76
  4. Step 4: Simplify right side
    3,952,112,327.26x = 11,823,997,637,935,962,112
  5. Step 5: Solve for x
    x = 11,823,997,637,935,962,112/3,952,112,327.26
  6. Step 6: Final answer
    x = 2,991,817,200.23

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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.