Home / 12,677,226,453.50-19,016,451,263.27-4,168,420,852.77

Finding the Fourth Proportional to 12,677,226,453.50, 19,016,451,263.27 and 4,168,420,852.77

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Solution

The fourth proportional to 12,677,226,453.50, 19,016,451,263.27 and 4,168,420,852.77 is: 6,252,832,374.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,677,226,453.50 : 19,016,451,263.27 = 4,168,420,852.77 : x
  2. Step 2: Convert to fraction form
    12,677,226,453.50/19,016,451,263.27 = 4,168,420,852.77/x
  3. Step 3: Cross multiply
    12,677,226,453.50x = 19,016,451,263.27 × 4,168,420,852.77
  4. Step 4: Simplify right side
    12,677,226,453.50x = 79,268,571,991,458,775,040
  5. Step 5: Solve for x
    x = 79,268,571,991,458,775,040/12,677,226,453.50
  6. Step 6: Final answer
    x = 6,252,832,374.83

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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.