Finding the Fourth Proportional to 8,768,776,904.10, 13,153,165,356.15 and 2,225,675,312.10
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Solution
The fourth proportional to 8,768,776,904.10, 13,153,165,356.15 and 2,225,675,312.10 is: 3,338,512,968.15
Step by Step Solution
- Step 1: Write the proportion equation
8,768,776,904.10 : 13,153,165,356.15 = 2,225,675,312.10 : x - Step 2: Convert to fraction form
8,768,776,904.10/13,153,165,356.15 = 2,225,675,312.10/x - Step 3: Cross multiply
8,768,776,904.10x = 13,153,165,356.15 × 2,225,675,312.10 - Step 4: Simplify right side
8,768,776,904.10x = 29,274,675,409,152,057,344 - Step 5: Solve for x
x = 29,274,675,409,152,057,344/8,768,776,904.10 - Step 6: Final answer
x = 3,338,512,968.15
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Double scale
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Similar ratio
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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.