Finding the Fourth Proportional to 88,675,677,977.36, 122,371,460,366.28 and 48,029,578,238.48
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Solution
The fourth proportional to 88,675,677,977.36, 122,371,460,366.28 and 48,029,578,238.48 is: 66,280,289,746.64
Step by Step Solution
- Step 1: Write the proportion equation
88,675,677,977.36 : 122,371,460,366.28 = 48,029,578,238.48 : x - Step 2: Convert to fraction form
88,675,677,977.36/122,371,460,366.28 = 48,029,578,238.48/x - Step 3: Cross multiply
88,675,677,977.36x = 122,371,460,366.28 × 48,029,578,238.48 - Step 4: Simplify right side
88,675,677,977.36x = 5,877,449,629,819,299,954,688 - Step 5: Solve for x
x = 5,877,449,629,819,299,954,688/88,675,677,977.36 - Step 6: Final answer
x = 66,280,289,746.64
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1.5x scale
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.