Home / 447,023,848,090.80-670,535,772,136.20-447,023,848,090.80

Finding the Fourth Proportional to 447,023,848,090.80, 670,535,772,136.20 and 447,023,848,090.80

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Solution

The fourth proportional to 447,023,848,090.80, 670,535,772,136.20 and 447,023,848,090.80 is: 670,535,772,136.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,023,848,090.80 : 670,535,772,136.20 = 447,023,848,090.80 : x
  2. Step 2: Convert to fraction form
    447,023,848,090.80/670,535,772,136.20 = 447,023,848,090.80/x
  3. Step 3: Cross multiply
    447,023,848,090.80x = 670,535,772,136.20 × 447,023,848,090.80
  4. Step 4: Simplify right side
    447,023,848,090.80x = 299,745,481,142,859,909,300,224
  5. Step 5: Solve for x
    x = 299,745,481,142,859,909,300,224/447,023,848,090.80
  6. Step 6: Final answer
    x = 670,535,772,136.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.