Finding the Fourth Proportional to 14,133,098,252.10, 21,199,647,378.15 and 4,827,353,765.70
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Solution
The fourth proportional to 14,133,098,252.10, 21,199,647,378.15 and 4,827,353,765.70 is: 7,241,030,648.55
Step by Step Solution
- Step 1: Write the proportion equation
14,133,098,252.10 : 21,199,647,378.15 = 4,827,353,765.70 : x - Step 2: Convert to fraction form
14,133,098,252.10/21,199,647,378.15 = 4,827,353,765.70/x - Step 3: Cross multiply
14,133,098,252.10x = 21,199,647,378.15 × 4,827,353,765.70 - Step 4: Simplify right side
14,133,098,252.10x = 102,338,197,602,424,537,088 - Step 5: Solve for x
x = 102,338,197,602,424,537,088/14,133,098,252.10 - Step 6: Final answer
x = 7,241,030,648.55
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Double scale
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1.5x scale
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.