Finding the Fourth Proportional to 1,097,387,772.17, 1,514,396,625.23 and 595,596,563.55
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Solution
The fourth proportional to 1,097,387,772.17, 1,514,396,625.23 and 595,596,563.55 is: 821,924,071.62
Step by Step Solution
- Step 1: Write the proportion equation
1,097,387,772.17 : 1,514,396,625.23 = 595,596,563.55 : x - Step 2: Convert to fraction form
1,097,387,772.17/1,514,396,625.23 = 595,596,563.55/x - Step 3: Cross multiply
1,097,387,772.17x = 1,514,396,625.23 × 595,596,563.55 - Step 4: Simplify right side
1,097,387,772.17x = 901,969,425,840,194,176 - Step 5: Solve for x
x = 901,969,425,840,194,176/1,097,387,772.17 - Step 6: Final answer
x = 821,924,071.62
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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.