Finding the Fourth Proportional to 1,596,728,121.60, 2,396,883,772.80 and 1,234,826,860.80
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Solution
The fourth proportional to 1,596,728,121.60, 2,396,883,772.80 and 1,234,826,860.80 is: 1,853,625,814.46
Step by Step Solution
- Step 1: Write the proportion equation
1,596,728,121.60 : 2,396,883,772.80 = 1,234,826,860.80 : x - Step 2: Convert to fraction form
1,596,728,121.60/2,396,883,772.80 = 1,234,826,860.80/x - Step 3: Cross multiply
1,596,728,121.60x = 2,396,883,772.80 × 1,234,826,860.80 - Step 4: Simplify right side
1,596,728,121.60x = 2,959,736,464,869,084,672 - Step 5: Solve for x
x = 2,959,736,464,869,084,672/1,596,728,121.60 - Step 6: Final answer
x = 1,853,625,814.46
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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.