Home / 13,285,296,052.80-19,927,944,079.20-5,422,095,016.80

Finding the Fourth Proportional to 13,285,296,052.80, 19,927,944,079.20 and 5,422,095,016.80

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Solution

The fourth proportional to 13,285,296,052.80, 19,927,944,079.20 and 5,422,095,016.80 is: 8,133,142,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,285,296,052.80 : 19,927,944,079.20 = 5,422,095,016.80 : x
  2. Step 2: Convert to fraction form
    13,285,296,052.80/19,927,944,079.20 = 5,422,095,016.80/x
  3. Step 3: Cross multiply
    13,285,296,052.80x = 19,927,944,079.20 × 5,422,095,016.80
  4. Step 4: Simplify right side
    13,285,296,052.80x = 108,051,206,286,899,396,608
  5. Step 5: Solve for x
    x = 108,051,206,286,899,396,608/13,285,296,052.80
  6. Step 6: Final answer
    x = 8,133,142,525.20

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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.