Finding the Fourth Proportional to 1,794,176,802.05, 2,691,253,909.98 and 965,520,779.85
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Solution
The fourth proportional to 1,794,176,802.05, 2,691,253,909.98 and 965,520,779.85 is: 1,448,275,092.50
Step by Step Solution
- Step 1: Write the proportion equation
1,794,176,802.05 : 2,691,253,909.98 = 965,520,779.85 : x - Step 2: Convert to fraction form
1,794,176,802.05/2,691,253,909.98 = 965,520,779.85/x - Step 3: Cross multiply
1,794,176,802.05x = 2,691,253,909.98 × 965,520,779.85 - Step 4: Simplify right side
1,794,176,802.05x = 2,598,461,573,938,251,264 - Step 5: Solve for x
x = 2,598,461,573,938,251,264/1,794,176,802.05 - Step 6: Final answer
x = 1,448,275,092.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.