Finding the Fourth Proportional to 5,513,257,893.48, 7,608,939,116.66 and 3,134,752,216
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Solution
The fourth proportional to 5,513,257,893.48, 7,608,939,116.66 and 3,134,752,216 is: 4,326,323,784.99
Step by Step Solution
- Step 1: Write the proportion equation
5,513,257,893.48 : 7,608,939,116.66 = 3,134,752,216 : x - Step 2: Convert to fraction form
5,513,257,893.48/7,608,939,116.66 = 3,134,752,216/x - Step 3: Cross multiply
5,513,257,893.48x = 7,608,939,116.66 × 3,134,752,216 - Step 4: Simplify right side
5,513,257,893.48x = 23,852,138,757,359,017,984 - Step 5: Solve for x
x = 23,852,138,757,359,017,984/5,513,257,893.48 - Step 6: Final answer
x = 4,326,323,784.99
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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.