Finding the Fourth Proportional to 16,318,700,563.33, 24,483,046,431.75 and 8,356,506,330.70
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Solution
The fourth proportional to 16,318,700,563.33, 24,483,046,431.75 and 8,356,506,330.70 is: 12,537,317,644.12
Step by Step Solution
- Step 1: Write the proportion equation
16,318,700,563.33 : 24,483,046,431.75 = 8,356,506,330.70 : x - Step 2: Convert to fraction form
16,318,700,563.33/24,483,046,431.75 = 8,356,506,330.70/x - Step 3: Cross multiply
16,318,700,563.33x = 24,483,046,431.75 × 8,356,506,330.70 - Step 4: Simplify right side
16,318,700,563.33x = 204,592,732,501,740,912,640 - Step 5: Solve for x
x = 204,592,732,501,740,912,640/16,318,700,563.33 - Step 6: Final answer
x = 12,537,317,644.12
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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.