Finding the Fourth Proportional to 35,901,952,823.80, 53,852,929,235.70 and 17,305,769,351.80
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Solution
The fourth proportional to 35,901,952,823.80, 53,852,929,235.70 and 17,305,769,351.80 is: 25,958,654,027.70
Step by Step Solution
- Step 1: Write the proportion equation
35,901,952,823.80 : 53,852,929,235.70 = 17,305,769,351.80 : x - Step 2: Convert to fraction form
35,901,952,823.80/53,852,929,235.70 = 17,305,769,351.80/x - Step 3: Cross multiply
35,901,952,823.80x = 53,852,929,235.70 × 17,305,769,351.80 - Step 4: Simplify right side
35,901,952,823.80x = 931,966,372,271,831,121,920 - Step 5: Solve for x
x = 931,966,372,271,831,121,920/35,901,952,823.80 - Step 6: Final answer
x = 25,958,654,027.70
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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.