Finding the Fourth Proportional to 3,098,029,745.33, 4,648,416,916.74 and 1,623,819,201.95
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Solution
The fourth proportional to 3,098,029,745.33, 4,648,416,916.74 and 1,623,819,201.95 is: 2,436,448,087.51
Step by Step Solution
- Step 1: Write the proportion equation
3,098,029,745.33 : 4,648,416,916.74 = 1,623,819,201.95 : x - Step 2: Convert to fraction form
3,098,029,745.33/4,648,416,916.74 = 1,623,819,201.95/x - Step 3: Cross multiply
3,098,029,745.33x = 4,648,416,916.74 × 1,623,819,201.95 - Step 4: Simplify right side
3,098,029,745.33x = 7,548,188,648,071,626,752 - Step 5: Solve for x
x = 7,548,188,648,071,626,752/3,098,029,745.33 - Step 6: Final answer
x = 2,436,448,087.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.