Home / 12,421,656,587,144-18,634,487,037,052-3,826,099,955,849.20

Finding the Fourth Proportional to 12,421,656,587,144, 18,634,487,037,052 and 3,826,099,955,849.20

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Solution

The fourth proportional to 12,421,656,587,144, 18,634,487,037,052 and 3,826,099,955,849.20 is: 5,739,766,634,953.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,421,656,587,144 : 18,634,487,037,052 = 3,826,099,955,849.20 : x
  2. Step 2: Convert to fraction form
    12,421,656,587,144/18,634,487,037,052 = 3,826,099,955,849.20/x
  3. Step 3: Cross multiply
    12,421,656,587,144x = 18,634,487,037,052 × 3,826,099,955,849.20
  4. Step 4: Simplify right side
    12,421,656,587,144x = 71,297,410,029,737,146,591,477,760
  5. Step 5: Solve for x
    x = 71,297,410,029,737,146,591,477,760/12,421,656,587,144
  6. Step 6: Final answer
    x = 5,739,766,634,953.31

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Double scale
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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.