Finding the Fourth Proportional to 2,232,309,523.20, 3,080,562,695.20 and 1,228,705,633.32
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Solution
The fourth proportional to 2,232,309,523.20, 3,080,562,695.20 and 1,228,705,633.32 is: 1,695,600,317.99
Step by Step Solution
- Step 1: Write the proportion equation
2,232,309,523.20 : 3,080,562,695.20 = 1,228,705,633.32 : x - Step 2: Convert to fraction form
2,232,309,523.20/3,080,562,695.20 = 1,228,705,633.32/x - Step 3: Cross multiply
2,232,309,523.20x = 3,080,562,695.20 × 1,228,705,633.32 - Step 4: Simplify right side
2,232,309,523.20x = 3,785,104,737,387,681,792 - Step 5: Solve for x
x = 3,785,104,737,387,681,792/2,232,309,523.20 - Step 6: Final answer
x = 1,695,600,317.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.