Finding the Fourth Proportional to 8,768,776,838.10, 13,153,165,257.15 and 2,225,675,246.10
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Solution
The fourth proportional to 8,768,776,838.10, 13,153,165,257.15 and 2,225,675,246.10 is: 3,338,512,869.15
Step by Step Solution
- Step 1: Write the proportion equation
8,768,776,838.10 : 13,153,165,257.15 = 2,225,675,246.10 : x - Step 2: Convert to fraction form
8,768,776,838.10/13,153,165,257.15 = 2,225,675,246.10/x - Step 3: Cross multiply
8,768,776,838.10x = 13,153,165,257.15 × 2,225,675,246.10 - Step 4: Simplify right side
8,768,776,838.10x = 29,274,674,320,701,292,544 - Step 5: Solve for x
x = 29,274,674,320,701,292,544/8,768,776,838.10 - Step 6: Final answer
x = 3,338,512,869.15
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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.