Home / 3,840,395,738.40-5,760,593,607.60-3,679,152,602.40

Finding the Fourth Proportional to 3,840,395,738.40, 5,760,593,607.60 and 3,679,152,602.40

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Solution

The fourth proportional to 3,840,395,738.40, 5,760,593,607.60 and 3,679,152,602.40 is: 5,518,728,903.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,395,738.40 : 5,760,593,607.60 = 3,679,152,602.40 : x
  2. Step 2: Convert to fraction form
    3,840,395,738.40/5,760,593,607.60 = 3,679,152,602.40/x
  3. Step 3: Cross multiply
    3,840,395,738.40x = 5,760,593,607.60 × 3,679,152,602.40
  4. Step 4: Simplify right side
    3,840,395,738.40x = 21,194,102,962,770,345,984
  5. Step 5: Solve for x
    x = 21,194,102,962,770,345,984/3,840,395,738.40
  6. Step 6: Final answer
    x = 5,518,728,903.60

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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.