Finding the Fourth Proportional to 993,457,482.07, 1,371,043,785.14 and 575,877,572.95
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Solution
The fourth proportional to 993,457,482.07, 1,371,043,785.14 and 575,877,572.95 is: 794,753,053.50
Step by Step Solution
- Step 1: Write the proportion equation
993,457,482.07 : 1,371,043,785.14 = 575,877,572.95 : x - Step 2: Convert to fraction form
993,457,482.07/1,371,043,785.14 = 575,877,572.95/x - Step 3: Cross multiply
993,457,482.07x = 1,371,043,785.14 × 575,877,572.95 - Step 4: Simplify right side
993,457,482.07x = 789,553,367,394,604,544 - Step 5: Solve for x
x = 789,553,367,394,604,544/993,457,482.07 - Step 6: Final answer
x = 794,753,053.50
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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.