Home / 12,415,032,025.20-18,622,548,037.80-11,068,147,954.80

Finding the Fourth Proportional to 12,415,032,025.20, 18,622,548,037.80 and 11,068,147,954.80

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Solution

The fourth proportional to 12,415,032,025.20, 18,622,548,037.80 and 11,068,147,954.80 is: 16,602,221,932.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,415,032,025.20 : 18,622,548,037.80 = 11,068,147,954.80 : x
  2. Step 2: Convert to fraction form
    12,415,032,025.20/18,622,548,037.80 = 11,068,147,954.80/x
  3. Step 3: Cross multiply
    12,415,032,025.20x = 18,622,548,037.80 × 11,068,147,954.80
  4. Step 4: Simplify right side
    12,415,032,025.20x = 206,117,116,977,740,808,192
  5. Step 5: Solve for x
    x = 206,117,116,977,740,808,192/12,415,032,025.20
  6. Step 6: Final answer
    x = 16,602,221,932.20

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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.