Finding the Fourth Proportional to 1,644,368,329,705.90, 2,466,542,545,983.30 and 894,517,408,137.07
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Solution
The fourth proportional to 1,644,368,329,705.90, 2,466,542,545,983.30 and 894,517,408,137.07 is: 1,341,770,700,295.23
Step by Step Solution
- Step 1: Write the proportion equation
1,644,368,329,705.90 : 2,466,542,545,983.30 = 894,517,408,137.07 : x - Step 2: Convert to fraction form
1,644,368,329,705.90/2,466,542,545,983.30 = 894,517,408,137.07/x - Step 3: Cross multiply
1,644,368,329,705.90x = 2,466,542,545,983.30 × 894,517,408,137.07 - Step 4: Simplify right side
1,644,368,329,705.90x = 2,206,365,245,292,791,103,225,856 - Step 5: Solve for x
x = 2,206,365,245,292,791,103,225,856/1,644,368,329,705.90 - Step 6: Final answer
x = 1,341,770,700,295.23
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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.