Finding the Fourth Proportional to 6,048,130,246.20, 9,072,195,369.30 and 4,395,136,159.80
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Solution
The fourth proportional to 6,048,130,246.20, 9,072,195,369.30 and 4,395,136,159.80 is: 6,592,704,239.70
Step by Step Solution
- Step 1: Write the proportion equation
6,048,130,246.20 : 9,072,195,369.30 = 4,395,136,159.80 : x - Step 2: Convert to fraction form
6,048,130,246.20/9,072,195,369.30 = 4,395,136,159.80/x - Step 3: Cross multiply
6,048,130,246.20x = 9,072,195,369.30 × 4,395,136,159.80 - Step 4: Simplify right side
6,048,130,246.20x = 39,873,533,916,380,545,024 - Step 5: Solve for x
x = 39,873,533,916,380,545,024/6,048,130,246.20 - Step 6: Final answer
x = 6,592,704,239.70
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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.