Home / 12,421,656,587,120-18,634,487,037,016-3,826,099,955,825.20

Finding the Fourth Proportional to 12,421,656,587,120, 18,634,487,037,016 and 3,826,099,955,825.20

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Solution

The fourth proportional to 12,421,656,587,120, 18,634,487,037,016 and 3,826,099,955,825.20 is: 5,739,766,634,917.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,421,656,587,120 : 18,634,487,037,016 = 3,826,099,955,825.20 : x
  2. Step 2: Convert to fraction form
    12,421,656,587,120/18,634,487,037,016 = 3,826,099,955,825.20/x
  3. Step 3: Cross multiply
    12,421,656,587,120x = 18,634,487,037,016 × 3,826,099,955,825.20
  4. Step 4: Simplify right side
    12,421,656,587,120x = 71,297,410,029,152,180,635,697,152
  5. Step 5: Solve for x
    x = 71,297,410,029,152,180,635,697,152/12,421,656,587,120
  6. Step 6: Final answer
    x = 5,739,766,634,917.31

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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.