Finding the Fourth Proportional to 135,151,706,335.07, 186,509,539,436.50 and 73,352,276,944.18
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Solution
The fourth proportional to 135,151,706,335.07, 186,509,539,436.50 and 73,352,276,944.18 is: 101,226,242,423.89
Step by Step Solution
- Step 1: Write the proportion equation
135,151,706,335.07 : 186,509,539,436.50 = 73,352,276,944.18 : x - Step 2: Convert to fraction form
135,151,706,335.07/186,509,539,436.50 = 73,352,276,944.18/x - Step 3: Cross multiply
135,151,706,335.07x = 186,509,539,436.50 × 73,352,276,944.18 - Step 4: Simplify right side
135,151,706,335.07x = 13,680,899,389,476,678,139,904 - Step 5: Solve for x
x = 13,680,899,389,476,678,139,904/135,151,706,335.07 - Step 6: Final answer
x = 101,226,242,423.89
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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.