Home / 30,661,287,728.58-46,008,135,539.82-21,755,035,040.22

Finding the Fourth Proportional to 30,661,287,728.58, 46,008,135,539.82 and 21,755,035,040.22

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Solution

The fourth proportional to 30,661,287,728.58, 46,008,135,539.82 and 21,755,035,040.22 is: 32,644,049,710.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,661,287,728.58 : 46,008,135,539.82 = 21,755,035,040.22 : x
  2. Step 2: Convert to fraction form
    30,661,287,728.58/46,008,135,539.82 = 21,755,035,040.22/x
  3. Step 3: Cross multiply
    30,661,287,728.58x = 46,008,135,539.82 × 21,755,035,040.22
  4. Step 4: Simplify right side
    30,661,287,728.58x = 1,000,908,600,803,975,233,536
  5. Step 5: Solve for x
    x = 1,000,908,600,803,975,233,536/30,661,287,728.58
  6. Step 6: Final answer
    x = 32,644,049,710.64

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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.