Finding the Fourth Proportional to 6,386,184,053,137.90, 9,579,276,190,374.80 and 1,551,153,116,541
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Solution
The fourth proportional to 6,386,184,053,137.90, 9,579,276,190,374.80 and 1,551,153,116,541 is: 2,326,729,701,691.86
Step by Step Solution
- Step 1: Write the proportion equation
6,386,184,053,137.90 : 9,579,276,190,374.80 = 1,551,153,116,541 : x - Step 2: Convert to fraction form
6,386,184,053,137.90/9,579,276,190,374.80 = 1,551,153,116,541/x - Step 3: Cross multiply
6,386,184,053,137.90x = 9,579,276,190,374.80 × 1,551,153,116,541 - Step 4: Simplify right side
6,386,184,053,137.90x = 14,858,924,116,906,870,380,167,168 - Step 5: Solve for x
x = 14,858,924,116,906,870,380,167,168/6,386,184,053,137.90 - Step 6: Final answer
x = 2,326,729,701,691.86
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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.