Finding the Fourth Proportional to 1,882,464,583.18, 2,820,424,525.74 and 1,321,035,696.14
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Solution
The fourth proportional to 1,882,464,583.18, 2,820,424,525.74 and 1,321,035,696.14 is: 1,979,257,145.16
Step by Step Solution
- Step 1: Write the proportion equation
1,882,464,583.18 : 2,820,424,525.74 = 1,321,035,696.14 : x - Step 2: Convert to fraction form
1,882,464,583.18/2,820,424,525.74 = 1,321,035,696.14/x - Step 3: Cross multiply
1,882,464,583.18x = 2,820,424,525.74 × 1,321,035,696.14 - Step 4: Simplify right side
1,882,464,583.18x = 3,725,881,476,771,270,144 - Step 5: Solve for x
x = 3,725,881,476,771,270,144/1,882,464,583.18 - Step 6: Final answer
x = 1,979,257,145.16
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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.