Finding the Fourth Proportional to 41,885,947,252.12, 62,828,506,836.44 and 19,189,863,531.60
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Solution
The fourth proportional to 41,885,947,252.12, 62,828,506,836.44 and 19,189,863,531.60 is: 28,784,605,605.99
Step by Step Solution
- Step 1: Write the proportion equation
41,885,947,252.12 : 62,828,506,836.44 = 19,189,863,531.60 : x - Step 2: Convert to fraction form
41,885,947,252.12/62,828,506,836.44 = 19,189,863,531.60/x - Step 3: Cross multiply
41,885,947,252.12x = 62,828,506,836.44 × 19,189,863,531.60 - Step 4: Simplify right side
41,885,947,252.12x = 1,205,670,472,085,481,193,472 - Step 5: Solve for x
x = 1,205,670,472,085,481,193,472/41,885,947,252.12 - Step 6: Final answer
x = 28,784,605,605.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.