Finding the Fourth Proportional to 2,052,868,310.90, 3,079,302,466.35 and 962,461,603.70
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Solution
The fourth proportional to 2,052,868,310.90, 3,079,302,466.35 and 962,461,603.70 is: 1,443,692,405.55
Step by Step Solution
- Step 1: Write the proportion equation
2,052,868,310.90 : 3,079,302,466.35 = 962,461,603.70 : x - Step 2: Convert to fraction form
2,052,868,310.90/3,079,302,466.35 = 962,461,603.70/x - Step 3: Cross multiply
2,052,868,310.90x = 3,079,302,466.35 × 962,461,603.70 - Step 4: Simplify right side
2,052,868,310.90x = 2,963,710,390,040,586,240 - Step 5: Solve for x
x = 2,963,710,390,040,586,240/2,052,868,310.90 - Step 6: Final answer
x = 1,443,692,405.55
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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.