Finding the Fourth Proportional to 2,079,837,615.60, 2,865,352,114.80 and 1,452,312,082.80
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Solution
The fourth proportional to 2,079,837,615.60, 2,865,352,114.80 and 1,452,312,082.80 is: 2,000,822,307.76
Step by Step Solution
- Step 1: Write the proportion equation
2,079,837,615.60 : 2,865,352,114.80 = 1,452,312,082.80 : x - Step 2: Convert to fraction form
2,079,837,615.60/2,865,352,114.80 = 1,452,312,082.80/x - Step 3: Cross multiply
2,079,837,615.60x = 2,865,352,114.80 × 1,452,312,082.80 - Step 4: Simplify right side
2,079,837,615.60x = 4,161,385,497,800,572,928 - Step 5: Solve for x
x = 4,161,385,497,800,572,928/2,079,837,615.60 - Step 6: Final answer
x = 2,000,822,307.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.