Finding the Fourth Proportional to 9,358,427,117.20, 14,034,239,453.40 and 3,147,795,014.80
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Solution
The fourth proportional to 9,358,427,117.20, 14,034,239,453.40 and 3,147,795,014.80 is: 4,720,548,489.04
Step by Step Solution
- Step 1: Write the proportion equation
9,358,427,117.20 : 14,034,239,453.40 = 3,147,795,014.80 : x - Step 2: Convert to fraction form
9,358,427,117.20/14,034,239,453.40 = 3,147,795,014.80/x - Step 3: Cross multiply
9,358,427,117.20x = 14,034,239,453.40 × 3,147,795,014.80 - Step 4: Simplify right side
9,358,427,117.20x = 44,176,908,987,921,997,824 - Step 5: Solve for x
x = 44,176,908,987,921,997,824/9,358,427,117.20 - Step 6: Final answer
x = 4,720,548,489.04
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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.