Finding the Fourth Proportional to 8,294,603,921.14, 12,441,917,856.34 and 3,387,277,727.14
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Solution
The fourth proportional to 8,294,603,921.14, 12,441,917,856.34 and 3,387,277,727.14 is: 5,080,921,480.80
Step by Step Solution
- Step 1: Write the proportion equation
8,294,603,921.14 : 12,441,917,856.34 = 3,387,277,727.14 : x - Step 2: Convert to fraction form
8,294,603,921.14/12,441,917,856.34 = 3,387,277,727.14/x - Step 3: Cross multiply
8,294,603,921.14x = 12,441,917,856.34 × 3,387,277,727.14 - Step 4: Simplify right side
8,294,603,921.14x = 42,144,231,237,685,936,128 - Step 5: Solve for x
x = 42,144,231,237,685,936,128/8,294,603,921.14 - Step 6: Final answer
x = 5,080,921,480.80
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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.