Finding the Fourth Proportional to 1,797,553,427,534.70, 2,696,043,120,548.20 and 523,840,287,061.53
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Solution
The fourth proportional to 1,797,553,427,534.70, 2,696,043,120,548.20 and 523,840,287,061.53 is: 785,676,787,440.56
Step by Step Solution
- Step 1: Write the proportion equation
1,797,553,427,534.70 : 2,696,043,120,548.20 = 523,840,287,061.53 : x - Step 2: Convert to fraction form
1,797,553,427,534.70/2,696,043,120,548.20 = 523,840,287,061.53/x - Step 3: Cross multiply
1,797,553,427,534.70x = 2,696,043,120,548.20 × 523,840,287,061.53 - Step 4: Simplify right side
1,797,553,427,534.70x = 1,412,296,002,198,232,341,938,176 - Step 5: Solve for x
x = 1,412,296,002,198,232,341,938,176/1,797,553,427,534.70 - Step 6: Final answer
x = 785,676,787,440.56
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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.