Finding the Fourth Proportional to 1,093,866,562.48, 1,509,535,929.99 and 598,829,270.98
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Solution
The fourth proportional to 1,093,866,562.48, 1,509,535,929.99 and 598,829,270.98 is: 826,384,434.34
Step by Step Solution
- Step 1: Write the proportion equation
1,093,866,562.48 : 1,509,535,929.99 = 598,829,270.98 : x - Step 2: Convert to fraction form
1,093,866,562.48/1,509,535,929.99 = 598,829,270.98/x - Step 3: Cross multiply
1,093,866,562.48x = 1,509,535,929.99 × 598,829,270.98 - Step 4: Simplify right side
1,093,866,562.48x = 903,954,300,474,028,032 - Step 5: Solve for x
x = 903,954,300,474,028,032/1,093,866,562.48 - Step 6: Final answer
x = 826,384,434.34
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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.