Finding the Fourth Proportional to 6,296,577,524.11, 8,689,280,281.91 and 3,438,758,860.75
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Solution
The fourth proportional to 6,296,577,524.11, 8,689,280,281.91 and 3,438,758,860.75 is: 4,745,489,029.32
Step by Step Solution
- Step 1: Write the proportion equation
6,296,577,524.11 : 8,689,280,281.91 = 3,438,758,860.75 : x - Step 2: Convert to fraction form
6,296,577,524.11/8,689,280,281.91 = 3,438,758,860.75/x - Step 3: Cross multiply
6,296,577,524.11x = 8,689,280,281.91 × 3,438,758,860.75 - Step 4: Simplify right side
6,296,577,524.11x = 29,880,339,562,958,270,464 - Step 5: Solve for x
x = 29,880,339,562,958,270,464/6,296,577,524.11 - Step 6: Final answer
x = 4,745,489,029.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.