Finding the Fourth Proportional to 43,395,396,106,396, 59,845,420,731,748 and 31,671,039,650,376
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Solution
The fourth proportional to 43,395,396,106,396, 59,845,420,731,748 and 31,671,039,650,376 is: 43,676,676,858,568.16
Step by Step Solution
- Step 1: Write the proportion equation
43,395,396,106,396 : 59,845,420,731,748 = 31,671,039,650,376 : x - Step 2: Convert to fraction form
43,395,396,106,396/59,845,420,731,748 = 31,671,039,650,376/x - Step 3: Cross multiply
43,395,396,106,396x = 59,845,420,731,748 × 31,671,039,650,376 - Step 4: Simplify right side
43,395,396,106,396x = 1,895,366,692,888,624,715,431,673,856 - Step 5: Solve for x
x = 1,895,366,692,888,624,715,431,673,856/43,395,396,106,396 - Step 6: Final answer
x = 43,676,676,858,568.16
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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.