Finding the Fourth Proportional to 1,093,866,548.03, 1,509,535,909.99 and 598,829,256.53
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Solution
The fourth proportional to 1,093,866,548.03, 1,509,535,909.99 and 598,829,256.53 is: 826,384,414.36
Step by Step Solution
- Step 1: Write the proportion equation
1,093,866,548.03 : 1,509,535,909.99 = 598,829,256.53 : x - Step 2: Convert to fraction form
1,093,866,548.03/1,509,535,909.99 = 598,829,256.53/x - Step 3: Cross multiply
1,093,866,548.03x = 1,509,535,909.99 × 598,829,256.53 - Step 4: Simplify right side
1,093,866,548.03x = 903,954,266,675,603,840 - Step 5: Solve for x
x = 903,954,266,675,603,840/1,093,866,548.03 - Step 6: Final answer
x = 826,384,414.36
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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.