Home / 28,847,978,326.44-39,847,553,998.98-23,855,890,835.88

Finding the Fourth Proportional to 28,847,978,326.44, 39,847,553,998.98 and 23,855,890,835.88

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Solution

The fourth proportional to 28,847,978,326.44, 39,847,553,998.98 and 23,855,890,835.88 is: 32,952,010,970.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,847,978,326.44 : 39,847,553,998.98 = 23,855,890,835.88 : x
  2. Step 2: Convert to fraction form
    28,847,978,326.44/39,847,553,998.98 = 23,855,890,835.88/x
  3. Step 3: Cross multiply
    28,847,978,326.44x = 39,847,553,998.98 × 23,855,890,835.88
  4. Step 4: Simplify right side
    28,847,978,326.44x = 950,598,898,276,500,504,576
  5. Step 5: Solve for x
    x = 950,598,898,276,500,504,576/28,847,978,326.44
  6. Step 6: Final answer
    x = 32,952,010,970.05

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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.