Finding the Fourth Proportional to 1,696,065,346.80, 2,340,556,098.84 and 953,512,711.92
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Solution
The fourth proportional to 1,696,065,346.80, 2,340,556,098.84 and 953,512,711.92 is: 1,315,839,626.94
Step by Step Solution
- Step 1: Write the proportion equation
1,696,065,346.80 : 2,340,556,098.84 = 953,512,711.92 : x - Step 2: Convert to fraction form
1,696,065,346.80/2,340,556,098.84 = 953,512,711.92/x - Step 3: Cross multiply
1,696,065,346.80x = 2,340,556,098.84 × 953,512,711.92 - Step 4: Simplify right side
1,696,065,346.80x = 2,231,749,993,205,824,000 - Step 5: Solve for x
x = 2,231,749,993,205,824,000/1,696,065,346.80 - Step 6: Final answer
x = 1,315,839,626.94
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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.