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Finding the Fourth Proportional to 593,664,144.80, 829,431,109.60 and 593,664,144.80

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Solution

The fourth proportional to 593,664,144.80, 829,431,109.60 and 593,664,144.80 is: 829,431,109.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,664,144.80 : 829,431,109.60 = 593,664,144.80 : x
  2. Step 2: Convert to fraction form
    593,664,144.80/829,431,109.60 = 593,664,144.80/x
  3. Step 3: Cross multiply
    593,664,144.80x = 829,431,109.60 × 593,664,144.80
  4. Step 4: Simplify right side
    593,664,144.80x = 492,403,510,351,199,040
  5. Step 5: Solve for x
    x = 492,403,510,351,199,040/593,664,144.80
  6. Step 6: Final answer
    x = 829,431,109.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.