Finding the Fourth Proportional to 9,202,768,905.08, 13,773,737,612.24 and 8,375,798,307.12
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Solution
The fourth proportional to 9,202,768,905.08, 13,773,737,612.24 and 8,375,798,307.12 is: 12,536,014,906.52
Step by Step Solution
- Step 1: Write the proportion equation
9,202,768,905.08 : 13,773,737,612.24 = 8,375,798,307.12 : x - Step 2: Convert to fraction form
9,202,768,905.08/13,773,737,612.24 = 8,375,798,307.12/x - Step 3: Cross multiply
9,202,768,905.08x = 13,773,737,612.24 × 8,375,798,307.12 - Step 4: Simplify right side
9,202,768,905.08x = 115,366,048,175,314,862,080 - Step 5: Solve for x
x = 115,366,048,175,314,862,080/9,202,768,905.08 - Step 6: Final answer
x = 12,536,014,906.52
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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.