Finding the Fourth Proportional to 1,104,192,137.40, 1,656,288,206.10 and 1,097,025,775.80
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Solution
The fourth proportional to 1,104,192,137.40, 1,656,288,206.10 and 1,097,025,775.80 is: 1,645,538,663.70
Step by Step Solution
- Step 1: Write the proportion equation
1,104,192,137.40 : 1,656,288,206.10 = 1,097,025,775.80 : x - Step 2: Convert to fraction form
1,104,192,137.40/1,656,288,206.10 = 1,097,025,775.80/x - Step 3: Cross multiply
1,104,192,137.40x = 1,656,288,206.10 × 1,097,025,775.80 - Step 4: Simplify right side
1,104,192,137.40x = 1,816,990,854,245,242,624 - Step 5: Solve for x
x = 1,816,990,854,245,242,624/1,104,192,137.40 - Step 6: Final answer
x = 1,645,538,663.70
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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.