Finding the Fourth Proportional to 1,825,598,281.49, 2,737,490,650.05 and 581,866,909.19
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Solution
The fourth proportional to 1,825,598,281.49, 2,737,490,650.05 and 581,866,909.19 is: 872,511,351.28
Step by Step Solution
- Step 1: Write the proportion equation
1,825,598,281.49 : 2,737,490,650.05 = 581,866,909.19 : x - Step 2: Convert to fraction form
1,825,598,281.49/2,737,490,650.05 = 581,866,909.19/x - Step 3: Cross multiply
1,825,598,281.49x = 2,737,490,650.05 × 581,866,909.19 - Step 4: Simplify right side
1,825,598,281.49x = 1,592,855,223,481,117,696 - Step 5: Solve for x
x = 1,592,855,223,481,117,696/1,825,598,281.49 - Step 6: Final answer
x = 872,511,351.28
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1.5x scale
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.