Finding the Fourth Proportional to 5,466,553,517.05, 8,212,911,646.16 and 3,505,249,234.33
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Solution
The fourth proportional to 5,466,553,517.05, 8,212,911,646.16 and 3,505,249,234.33 is: 5,266,261,853.93
Step by Step Solution
- Step 1: Write the proportion equation
5,466,553,517.05 : 8,212,911,646.16 = 3,505,249,234.33 : x - Step 2: Convert to fraction form
5,466,553,517.05/8,212,911,646.16 = 3,505,249,234.33/x - Step 3: Cross multiply
5,466,553,517.05x = 8,212,911,646.16 × 3,505,249,234.33 - Step 4: Simplify right side
5,466,553,517.05x = 28,788,302,259,322,277,888 - Step 5: Solve for x
x = 28,788,302,259,322,277,888/5,466,553,517.05 - Step 6: Final answer
x = 5,266,261,853.93
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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.