Finding the Fourth Proportional to 42,203,085,713,259, 58,241,670,901,860 and 23,453,471,038,083
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Solution
The fourth proportional to 42,203,085,713,259, 58,241,670,901,860 and 23,453,471,038,083 is: 32,366,575,064,846.18
Step by Step Solution
- Step 1: Write the proportion equation
42,203,085,713,259 : 58,241,670,901,860 = 23,453,471,038,083 : x - Step 2: Convert to fraction form
42,203,085,713,259/58,241,670,901,860 = 23,453,471,038,083/x - Step 3: Cross multiply
42,203,085,713,259x = 58,241,670,901,860 × 23,453,471,038,083 - Step 4: Simplify right side
42,203,085,713,259x = 1,365,969,341,706,334,992,345,333,760 - Step 5: Solve for x
x = 1,365,969,341,706,334,992,345,333,760/42,203,085,713,259 - Step 6: Final answer
x = 32,366,575,064,846.18
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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.