Finding the Fourth Proportional to 2,017,804,933.80, 3,026,707,400.70 and 927,288,001.80
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Solution
The fourth proportional to 2,017,804,933.80, 3,026,707,400.70 and 927,288,001.80 is: 1,390,932,002.70
Step by Step Solution
- Step 1: Write the proportion equation
2,017,804,933.80 : 3,026,707,400.70 = 927,288,001.80 : x - Step 2: Convert to fraction form
2,017,804,933.80/3,026,707,400.70 = 927,288,001.80/x - Step 3: Cross multiply
2,017,804,933.80x = 3,026,707,400.70 × 927,288,001.80 - Step 4: Simplify right side
2,017,804,933.80x = 2,806,629,457,628,374,528 - Step 5: Solve for x
x = 2,806,629,457,628,374,528/2,017,804,933.80 - Step 6: Final answer
x = 1,390,932,002.70
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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.