Finding the Fourth Proportional to 886,995,764,283.20, 1,330,479,106,932.80 and 282,612,759,516.48
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Solution
The fourth proportional to 886,995,764,283.20, 1,330,479,106,932.80 and 282,612,759,516.48 is: 423,914,506,731.79
Step by Step Solution
- Step 1: Write the proportion equation
886,995,764,283.20 : 1,330,479,106,932.80 = 282,612,759,516.48 : x - Step 2: Convert to fraction form
886,995,764,283.20/1,330,479,106,932.80 = 282,612,759,516.48/x - Step 3: Cross multiply
886,995,764,283.20x = 1,330,479,106,932.80 × 282,612,759,516.48 - Step 4: Simplify right side
886,995,764,283.20x = 376,010,371,889,300,483,604,480 - Step 5: Solve for x
x = 376,010,371,889,300,483,604,480/886,995,764,283.20 - Step 6: Final answer
x = 423,914,506,731.79
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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.