Home / 37,364,067,223.91-51,562,379,192.25-21,091,100,079.16

Finding the Fourth Proportional to 37,364,067,223.91, 51,562,379,192.25 and 21,091,100,079.16

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Solution

The fourth proportional to 37,364,067,223.91, 51,562,379,192.25 and 21,091,100,079.16 is: 29,105,699,155.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,364,067,223.91 : 51,562,379,192.25 = 21,091,100,079.16 : x
  2. Step 2: Convert to fraction form
    37,364,067,223.91/51,562,379,192.25 = 21,091,100,079.16/x
  3. Step 3: Cross multiply
    37,364,067,223.91x = 51,562,379,192.25 × 21,091,100,079.16
  4. Step 4: Simplify right side
    37,364,067,223.91x = 1,087,507,299,863,238,803,456
  5. Step 5: Solve for x
    x = 1,087,507,299,863,238,803,456/37,364,067,223.91
  6. Step 6: Final answer
    x = 29,105,699,155.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.