Finding the Fourth Proportional to 5,891,308,801.26, 8,130,178,505.25 and 3,215,260,618.98
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Solution
The fourth proportional to 5,891,308,801.26, 8,130,178,505.25 and 3,215,260,618.98 is: 4,437,153,721.70
Step by Step Solution
- Step 1: Write the proportion equation
5,891,308,801.26 : 8,130,178,505.25 = 3,215,260,618.98 : x - Step 2: Convert to fraction form
5,891,308,801.26/8,130,178,505.25 = 3,215,260,618.98/x - Step 3: Cross multiply
5,891,308,801.26x = 8,130,178,505.25 × 3,215,260,618.98 - Step 4: Simplify right side
5,891,308,801.26x = 26,140,642,773,208,006,656 - Step 5: Solve for x
x = 26,140,642,773,208,006,656/5,891,308,801.26 - Step 6: Final answer
x = 4,437,153,721.70
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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.