Home / 141,669,422,295.12-212,504,133,457.26-47,342,370,074.22

Finding the Fourth Proportional to 141,669,422,295.12, 212,504,133,457.26 and 47,342,370,074.22

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Solution

The fourth proportional to 141,669,422,295.12, 212,504,133,457.26 and 47,342,370,074.22 is: 71,013,555,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,669,422,295.12 : 212,504,133,457.26 = 47,342,370,074.22 : x
  2. Step 2: Convert to fraction form
    141,669,422,295.12/212,504,133,457.26 = 47,342,370,074.22/x
  3. Step 3: Cross multiply
    141,669,422,295.12x = 212,504,133,457.26 × 47,342,370,074.22
  4. Step 4: Simplify right side
    141,669,422,295.12x = 10,060,449,328,435,040,354,304
  5. Step 5: Solve for x
    x = 10,060,449,328,435,040,354,304/141,669,422,295.12
  6. Step 6: Final answer
    x = 71,013,555,116.20

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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.