Finding the Fourth Proportional to 202,935,888,220.80, 304,403,832,331.20 and 202,935,888,220.80
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Solution
The fourth proportional to 202,935,888,220.80, 304,403,832,331.20 and 202,935,888,220.80 is: 304,403,832,331.20
Step by Step Solution
- Step 1: Write the proportion equation
202,935,888,220.80 : 304,403,832,331.20 = 202,935,888,220.80 : x - Step 2: Convert to fraction form
202,935,888,220.80/304,403,832,331.20 = 202,935,888,220.80/x - Step 3: Cross multiply
202,935,888,220.80x = 304,403,832,331.20 × 202,935,888,220.80 - Step 4: Simplify right side
202,935,888,220.80x = 61,774,462,091,947,545,722,880 - Step 5: Solve for x
x = 61,774,462,091,947,545,722,880/202,935,888,220.80 - Step 6: Final answer
x = 304,403,832,331.20
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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.