Finding the Fourth Proportional to 2,943,418,455.04, 4,060,891,728.64 and 1,886,729,054.08
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Solution
The fourth proportional to 2,943,418,455.04, 4,060,891,728.64 and 1,886,729,054.08 is: 2,603,028,596.49
Step by Step Solution
- Step 1: Write the proportion equation
2,943,418,455.04 : 4,060,891,728.64 = 1,886,729,054.08 : x - Step 2: Convert to fraction form
2,943,418,455.04/4,060,891,728.64 = 1,886,729,054.08/x - Step 3: Cross multiply
2,943,418,455.04x = 4,060,891,728.64 × 1,886,729,054.08 - Step 4: Simplify right side
2,943,418,455.04x = 7,661,802,409,898,243,072 - Step 5: Solve for x
x = 7,661,802,409,898,243,072/2,943,418,455.04 - Step 6: Final answer
x = 2,603,028,596.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.