Finding the Fourth Proportional to 74,003,962,329.06, 110,992,821,730.68 and 33,657,363,611.82
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Solution
The fourth proportional to 74,003,962,329.06, 110,992,821,730.68 and 33,657,363,611.82 is: 50,480,077,575.85
Step by Step Solution
- Step 1: Write the proportion equation
74,003,962,329.06 : 110,992,821,730.68 = 33,657,363,611.82 : x - Step 2: Convert to fraction form
74,003,962,329.06/110,992,821,730.68 = 33,657,363,611.82/x - Step 3: Cross multiply
74,003,962,329.06x = 110,992,821,730.68 × 33,657,363,611.82 - Step 4: Simplify right side
74,003,962,329.06x = 3,735,725,759,291,412,971,520 - Step 5: Solve for x
x = 3,735,725,759,291,412,971,520/74,003,962,329.06 - Step 6: Final answer
x = 50,480,077,575.85
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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.