Finding the Fourth Proportional to 8,876,078,584.14, 12,248,837,062.25 and 4,806,947,312.99
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Solution
The fourth proportional to 8,876,078,584.14, 12,248,837,062.25 and 4,806,947,312.99 is: 6,633,505,308.17
Step by Step Solution
- Step 1: Write the proportion equation
8,876,078,584.14 : 12,248,837,062.25 = 4,806,947,312.99 : x - Step 2: Convert to fraction form
8,876,078,584.14/12,248,837,062.25 = 4,806,947,312.99/x - Step 3: Cross multiply
8,876,078,584.14x = 12,248,837,062.25 × 4,806,947,312.99 - Step 4: Simplify right side
8,876,078,584.14x = 58,879,514,403,588,136,960 - Step 5: Solve for x
x = 58,879,514,403,588,136,960/8,876,078,584.14 - Step 6: Final answer
x = 6,633,505,308.17
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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.