Finding the Fourth Proportional to 64,938,135,726,102, 89,617,846,998,632 and 40,282,037,191,310
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Solution
The fourth proportional to 64,938,135,726,102, 89,617,846,998,632 and 40,282,037,191,310 is: 55,591,208,547,013.80
Step by Step Solution
- Step 1: Write the proportion equation
64,938,135,726,102 : 89,617,846,998,632 = 40,282,037,191,310 : x - Step 2: Convert to fraction form
64,938,135,726,102/89,617,846,998,632 = 40,282,037,191,310/x - Step 3: Cross multiply
64,938,135,726,102x = 89,617,846,998,632 × 40,282,037,191,310 - Step 4: Simplify right side
64,938,135,726,102x = 3,609,989,445,804,023,677,058,023,424 - Step 5: Solve for x
x = 3,609,989,445,804,023,677,058,023,424/64,938,135,726,102 - Step 6: Final answer
x = 55,591,208,547,013.80
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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.