Finding the Fourth Proportional to 2,799,778,336.14, 4,196,733,958.80 and 1,304,577,165
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Solution
The fourth proportional to 2,799,778,336.14, 4,196,733,958.80 and 1,304,577,165 is: 1,955,498,840.59
Step by Step Solution
- Step 1: Write the proportion equation
2,799,778,336.14 : 4,196,733,958.80 = 1,304,577,165 : x - Step 2: Convert to fraction form
2,799,778,336.14/4,196,733,958.80 = 1,304,577,165/x - Step 3: Cross multiply
2,799,778,336.14x = 4,196,733,958.80 × 1,304,577,165 - Step 4: Simplify right side
2,799,778,336.14x = 5,474,963,290,230,531,072 - Step 5: Solve for x
x = 5,474,963,290,230,531,072/2,799,778,336.14 - Step 6: Final answer
x = 1,955,498,840.59
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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.