Finding the Fourth Proportional to 1,171,606,964,905, 1,757,416,371,264.70 and 365,706,349,455.88
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Solution
The fourth proportional to 1,171,606,964,905, 1,757,416,371,264.70 and 365,706,349,455.88 is: 548,561,373,277.02
Step by Step Solution
- Step 1: Write the proportion equation
1,171,606,964,905 : 1,757,416,371,264.70 = 365,706,349,455.88 : x - Step 2: Convert to fraction form
1,171,606,964,905/1,757,416,371,264.70 = 365,706,349,455.88/x - Step 3: Cross multiply
1,171,606,964,905x = 1,757,416,371,264.70 × 365,706,349,455.88 - Step 4: Simplify right side
1,171,606,964,905x = 642,698,325,609,212,859,645,952 - Step 5: Solve for x
x = 642,698,325,609,212,859,645,952/1,171,606,964,905 - Step 6: Final answer
x = 548,561,373,277.02
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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.