Finding the Fourth Proportional to 4,913,416,681.80, 7,370,125,022.70 and 4,041,003,136.20
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Solution
The fourth proportional to 4,913,416,681.80, 7,370,125,022.70 and 4,041,003,136.20 is: 6,061,504,704.30
Step by Step Solution
- Step 1: Write the proportion equation
4,913,416,681.80 : 7,370,125,022.70 = 4,041,003,136.20 : x - Step 2: Convert to fraction form
4,913,416,681.80/7,370,125,022.70 = 4,041,003,136.20/x - Step 3: Cross multiply
4,913,416,681.80x = 7,370,125,022.70 × 4,041,003,136.20 - Step 4: Simplify right side
4,913,416,681.80x = 29,782,698,330,916,794,368 - Step 5: Solve for x
x = 29,782,698,330,916,794,368/4,913,416,681.80 - Step 6: Final answer
x = 6,061,504,704.30
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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.