Finding the Fourth Proportional to 27,888,927,232.05, 41,833,390,848.08 and 27,888,927,232.05
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Solution
The fourth proportional to 27,888,927,232.05, 41,833,390,848.08 and 27,888,927,232.05 is: 41,833,390,848.08
Step by Step Solution
- Step 1: Write the proportion equation
27,888,927,232.05 : 41,833,390,848.08 = 27,888,927,232.05 : x - Step 2: Convert to fraction form
27,888,927,232.05/41,833,390,848.08 = 27,888,927,232.05/x - Step 3: Cross multiply
27,888,927,232.05x = 41,833,390,848.08 × 27,888,927,232.05 - Step 4: Simplify right side
27,888,927,232.05x = 1,166,688,393,232,009,527,296 - Step 5: Solve for x
x = 1,166,688,393,232,009,527,296/27,888,927,232.05 - Step 6: Final answer
x = 41,833,390,848.08
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.