Finding the Fourth Proportional to 132,769,726,415.16, 183,222,774,480.49 and 71,802,093,630.06
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Solution
The fourth proportional to 132,769,726,415.16, 183,222,774,480.49 and 71,802,093,630.06 is: 99,087,187,746.92
Step by Step Solution
- Step 1: Write the proportion equation
132,769,726,415.16 : 183,222,774,480.49 = 71,802,093,630.06 : x - Step 2: Convert to fraction form
132,769,726,415.16/183,222,774,480.49 = 71,802,093,630.06/x - Step 3: Cross multiply
132,769,726,415.16x = 183,222,774,480.49 × 71,802,093,630.06 - Step 4: Simplify right side
132,769,726,415.16x = 13,155,778,808,406,593,241,088 - Step 5: Solve for x
x = 13,155,778,808,406,593,241,088/132,769,726,415.16 - Step 6: Final answer
x = 99,087,187,746.92
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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.