Finding the Fourth Proportional to 368,293,716,053.80, 552,440,574,080.70 and 368,293,716,053.80
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Solution
The fourth proportional to 368,293,716,053.80, 552,440,574,080.70 and 368,293,716,053.80 is: 552,440,574,080.70
Step by Step Solution
- Step 1: Write the proportion equation
368,293,716,053.80 : 552,440,574,080.70 = 368,293,716,053.80 : x - Step 2: Convert to fraction form
368,293,716,053.80/552,440,574,080.70 = 368,293,716,053.80/x - Step 3: Cross multiply
368,293,716,053.80x = 552,440,574,080.70 × 368,293,716,053.80 - Step 4: Simplify right side
368,293,716,053.80x = 203,460,391,927,075,573,858,304 - Step 5: Solve for x
x = 203,460,391,927,075,573,858,304/368,293,716,053.80 - Step 6: Final answer
x = 552,440,574,080.70
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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.