Finding the Fourth Proportional to 5,461,992,310.08, 7,537,573,138.56 and 2,955,866,241.92
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Solution
The fourth proportional to 5,461,992,310.08, 7,537,573,138.56 and 2,955,866,241.92 is: 4,079,108,266.99
Step by Step Solution
- Step 1: Write the proportion equation
5,461,992,310.08 : 7,537,573,138.56 = 2,955,866,241.92 : x - Step 2: Convert to fraction form
5,461,992,310.08/7,537,573,138.56 = 2,955,866,241.92/x - Step 3: Cross multiply
5,461,992,310.08x = 7,537,573,138.56 × 2,955,866,241.92 - Step 4: Simplify right side
5,461,992,310.08x = 22,280,057,986,272,489,472 - Step 5: Solve for x
x = 22,280,057,986,272,489,472/5,461,992,310.08 - Step 6: Final answer
x = 4,079,108,266.99
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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.