Finding the Fourth Proportional to 7,045,053,375.69, 9,722,179,881.59 and 3,873,291,248.97
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Solution
The fourth proportional to 7,045,053,375.69, 9,722,179,881.59 and 3,873,291,248.97 is: 5,345,145,344.99
Step by Step Solution
- Step 1: Write the proportion equation
7,045,053,375.69 : 9,722,179,881.59 = 3,873,291,248.97 : x - Step 2: Convert to fraction form
7,045,053,375.69/9,722,179,881.59 = 3,873,291,248.97/x - Step 3: Cross multiply
7,045,053,375.69x = 9,722,179,881.59 × 3,873,291,248.97 - Step 4: Simplify right side
7,045,053,375.69x = 37,656,834,256,255,369,216 - Step 5: Solve for x
x = 37,656,834,256,255,369,216/7,045,053,375.69 - Step 6: Final answer
x = 5,345,145,344.99
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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.