Finding the Fourth Proportional to 947,617,691,204.73, 1,421,376,475,005.40 and 310,826,208,220.41
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Solution
The fourth proportional to 947,617,691,204.73, 1,421,376,475,005.40 and 310,826,208,220.41 is: 466,222,891,657.87
Step by Step Solution
- Step 1: Write the proportion equation
947,617,691,204.73 : 1,421,376,475,005.40 = 310,826,208,220.41 : x - Step 2: Convert to fraction form
947,617,691,204.73/1,421,376,475,005.40 = 310,826,208,220.41/x - Step 3: Cross multiply
947,617,691,204.73x = 1,421,376,475,005.40 × 310,826,208,220.41 - Step 4: Simplify right side
947,617,691,204.73x = 441,801,060,179,620,766,154,752 - Step 5: Solve for x
x = 441,801,060,179,620,766,154,752/947,617,691,204.73 - Step 6: Final answer
x = 466,222,891,657.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.