Finding the Fourth Proportional to 43,249,279,330,068, 59,689,122,117,170 and 25,690,670,459,949
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Solution
The fourth proportional to 43,249,279,330,068, 59,689,122,117,170 and 25,690,670,459,949 is: 35,456,164,590,695.78
Step by Step Solution
- Step 1: Write the proportion equation
43,249,279,330,068 : 59,689,122,117,170 = 25,690,670,459,949 : x - Step 2: Convert to fraction form
43,249,279,330,068/59,689,122,117,170 = 25,690,670,459,949/x - Step 3: Cross multiply
43,249,279,330,068x = 59,689,122,117,170 × 25,690,670,459,949 - Step 4: Simplify right side
43,249,279,330,068x = 1,533,453,566,355,867,846,922,207,232 - Step 5: Solve for x
x = 1,533,453,566,355,867,846,922,207,232/43,249,279,330,068 - Step 6: Final answer
x = 35,456,164,590,695.78
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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.