Finding the Fourth Proportional to 1,594,339,965.70, 2,391,509,948.55 and 732,696,957.70
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Solution
The fourth proportional to 1,594,339,965.70, 2,391,509,948.55 and 732,696,957.70 is: 1,099,045,436.55
Step by Step Solution
- Step 1: Write the proportion equation
1,594,339,965.70 : 2,391,509,948.55 = 732,696,957.70 : x - Step 2: Convert to fraction form
1,594,339,965.70/2,391,509,948.55 = 732,696,957.70/x - Step 3: Cross multiply
1,594,339,965.70x = 2,391,509,948.55 × 732,696,957.70 - Step 4: Simplify right side
1,594,339,965.70x = 1,752,252,063,611,868,672 - Step 5: Solve for x
x = 1,752,252,063,611,868,672/1,594,339,965.70 - Step 6: Final answer
x = 1,099,045,436.55
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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.