Finding the Fourth Proportional to 1,924,662,084.94, 2,888,207,553.14 and 819,265,137.09
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Solution
The fourth proportional to 1,924,662,084.94, 2,888,207,553.14 and 819,265,137.09 is: 1,229,414,646.59
Step by Step Solution
- Step 1: Write the proportion equation
1,924,662,084.94 : 2,888,207,553.14 = 819,265,137.09 : x - Step 2: Convert to fraction form
1,924,662,084.94/2,888,207,553.14 = 819,265,137.09/x - Step 3: Cross multiply
1,924,662,084.94x = 2,888,207,553.14 × 819,265,137.09 - Step 4: Simplify right side
1,924,662,084.94x = 2,366,207,756,967,615,488 - Step 5: Solve for x
x = 2,366,207,756,967,615,488/1,924,662,084.94 - Step 6: Final answer
x = 1,229,414,646.59
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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.