Finding the Fourth Proportional to 4,480,821,768.80, 6,721,232,653.20 and 2,852,266,095.20
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Solution
The fourth proportional to 4,480,821,768.80, 6,721,232,653.20 and 2,852,266,095.20 is: 4,278,399,142.80
Step by Step Solution
- Step 1: Write the proportion equation
4,480,821,768.80 : 6,721,232,653.20 = 2,852,266,095.20 : x - Step 2: Convert to fraction form
4,480,821,768.80/6,721,232,653.20 = 2,852,266,095.20/x - Step 3: Cross multiply
4,480,821,768.80x = 6,721,232,653.20 × 2,852,266,095.20 - Step 4: Simplify right side
4,480,821,768.80x = 19,170,744,014,673,498,112 - Step 5: Solve for x
x = 19,170,744,014,673,498,112/4,480,821,768.80 - Step 6: Final answer
x = 4,278,399,142.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.