Home / 4,151,507,524.80-6,227,261,287.20-1,390,218,820.80

Finding the Fourth Proportional to 4,151,507,524.80, 6,227,261,287.20 and 1,390,218,820.80

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Solution

The fourth proportional to 4,151,507,524.80, 6,227,261,287.20 and 1,390,218,820.80 is: 2,085,328,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,507,524.80 : 6,227,261,287.20 = 1,390,218,820.80 : x
  2. Step 2: Convert to fraction form
    4,151,507,524.80/6,227,261,287.20 = 1,390,218,820.80/x
  3. Step 3: Cross multiply
    4,151,507,524.80x = 6,227,261,287.20 × 1,390,218,820.80
  4. Step 4: Simplify right side
    4,151,507,524.80x = 8,657,255,843,504,673,792
  5. Step 5: Solve for x
    x = 8,657,255,843,504,673,792/4,151,507,524.80
  6. Step 6: Final answer
    x = 2,085,328,231.20

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1.5x scale

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.