Finding the Fourth Proportional to 2,498,897,071.19, 3,747,590,945.99 and 751,635,975.35
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Solution
The fourth proportional to 2,498,897,071.19, 3,747,590,945.99 and 751,635,975.35 is: 1,127,226,970.80
Step by Step Solution
- Step 1: Write the proportion equation
2,498,897,071.19 : 3,747,590,945.99 = 751,635,975.35 : x - Step 2: Convert to fraction form
2,498,897,071.19/3,747,590,945.99 = 751,635,975.35/x - Step 3: Cross multiply
2,498,897,071.19x = 3,747,590,945.99 × 751,635,975.35 - Step 4: Simplify right side
2,498,897,071.19x = 2,816,824,175,910,339,072 - Step 5: Solve for x
x = 2,816,824,175,910,339,072/2,498,897,071.19 - Step 6: Final answer
x = 1,127,226,970.80
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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.