Finding the Fourth Proportional to 8,975,462,032.60, 13,463,193,048.90 and 2,763,820,192.30
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Solution
The fourth proportional to 8,975,462,032.60, 13,463,193,048.90 and 2,763,820,192.30 is: 4,145,730,288.45
Step by Step Solution
- Step 1: Write the proportion equation
8,975,462,032.60 : 13,463,193,048.90 = 2,763,820,192.30 : x - Step 2: Convert to fraction form
8,975,462,032.60/13,463,193,048.90 = 2,763,820,192.30/x - Step 3: Cross multiply
8,975,462,032.60x = 13,463,193,048.90 × 2,763,820,192.30 - Step 4: Simplify right side
8,975,462,032.60x = 37,209,844,801,382,825,984 - Step 5: Solve for x
x = 37,209,844,801,382,825,984/8,975,462,032.60 - Step 6: Final answer
x = 4,145,730,288.45
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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.