Finding the Fourth Proportional to 1,519,393,681.73, 2,096,983,490.16 and 875,524,350.41
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Solution
The fourth proportional to 1,519,393,681.73, 2,096,983,490.16 and 875,524,350.41 is: 1,208,350,495.41
Step by Step Solution
- Step 1: Write the proportion equation
1,519,393,681.73 : 2,096,983,490.16 = 875,524,350.41 : x - Step 2: Convert to fraction form
1,519,393,681.73/2,096,983,490.16 = 875,524,350.41/x - Step 3: Cross multiply
1,519,393,681.73x = 2,096,983,490.16 × 875,524,350.41 - Step 4: Simplify right side
1,519,393,681.73x = 1,835,960,108,032,343,808 - Step 5: Solve for x
x = 1,835,960,108,032,343,808/1,519,393,681.73 - Step 6: Final answer
x = 1,208,350,495.41
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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.