Home / 101,955,698,441.24-152,907,462,042.44-30,228,440,211.80

Finding the Fourth Proportional to 101,955,698,441.24, 152,907,462,042.44 and 30,228,440,211.80

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Solution

The fourth proportional to 101,955,698,441.24, 152,907,462,042.44 and 30,228,440,211.80 is: 45,334,926,295.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,955,698,441.24 : 152,907,462,042.44 = 30,228,440,211.80 : x
  2. Step 2: Convert to fraction form
    101,955,698,441.24/152,907,462,042.44 = 30,228,440,211.80/x
  3. Step 3: Cross multiply
    101,955,698,441.24x = 152,907,462,042.44 × 30,228,440,211.80
  4. Step 4: Simplify right side
    101,955,698,441.24x = 4,622,154,074,287,975,170,048
  5. Step 5: Solve for x
    x = 4,622,154,074,287,975,170,048/101,955,698,441.24
  6. Step 6: Final answer
    x = 45,334,926,295.97

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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.