Finding the Fourth Proportional to 2,426,408,898,517.20, 3,346,831,986,545.20 and 1,560,408,553,033.70
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Solution
The fourth proportional to 2,426,408,898,517.20, 3,346,831,986,545.20 and 1,560,408,553,033.70 is: 2,152,326,947,269.02
Step by Step Solution
- Step 1: Write the proportion equation
2,426,408,898,517.20 : 3,346,831,986,545.20 = 1,560,408,553,033.70 : x - Step 2: Convert to fraction form
2,426,408,898,517.20/3,346,831,986,545.20 = 1,560,408,553,033.70/x - Step 3: Cross multiply
2,426,408,898,517.20x = 3,346,831,986,545.20 × 1,560,408,553,033.70 - Step 4: Simplify right side
2,426,408,898,517.20x = 5,222,425,257,371,899,002,880,000 - Step 5: Solve for x
x = 5,222,425,257,371,899,002,880,000/2,426,408,898,517.20 - Step 6: Final answer
x = 2,152,326,947,269.02
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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.