Finding the Fourth Proportional to 3,308,578,737.60, 4,962,868,106.40 and 2,946,986,281.20
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Solution
The fourth proportional to 3,308,578,737.60, 4,962,868,106.40 and 2,946,986,281.20 is: 4,420,479,421.80
Step by Step Solution
- Step 1: Write the proportion equation
3,308,578,737.60 : 4,962,868,106.40 = 2,946,986,281.20 : x - Step 2: Convert to fraction form
3,308,578,737.60/4,962,868,106.40 = 2,946,986,281.20/x - Step 3: Cross multiply
3,308,578,737.60x = 4,962,868,106.40 × 2,946,986,281.20 - Step 4: Simplify right side
3,308,578,737.60x = 14,625,504,224,965,820,416 - Step 5: Solve for x
x = 14,625,504,224,965,820,416/3,308,578,737.60 - Step 6: Final answer
x = 4,420,479,421.80
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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.