Finding the Fourth Proportional to 9,745,127,877.60, 14,617,691,816.40 and 2,384,138,586.60
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Solution
The fourth proportional to 9,745,127,877.60, 14,617,691,816.40 and 2,384,138,586.60 is: 3,576,207,879.90
Step by Step Solution
- Step 1: Write the proportion equation
9,745,127,877.60 : 14,617,691,816.40 = 2,384,138,586.60 : x - Step 2: Convert to fraction form
9,745,127,877.60/14,617,691,816.40 = 2,384,138,586.60/x - Step 3: Cross multiply
9,745,127,877.60x = 14,617,691,816.40 × 2,384,138,586.60 - Step 4: Simplify right side
9,745,127,877.60x = 34,850,603,106,506,280,960 - Step 5: Solve for x
x = 34,850,603,106,506,280,960/9,745,127,877.60 - Step 6: Final answer
x = 3,576,207,879.90
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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.