Finding the Fourth Proportional to 9,452,163,616.20, 14,178,245,424.30 and 4,554,403,360.20
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Solution
The fourth proportional to 9,452,163,616.20, 14,178,245,424.30 and 4,554,403,360.20 is: 6,831,605,040.30
Step by Step Solution
- Step 1: Write the proportion equation
9,452,163,616.20 : 14,178,245,424.30 = 4,554,403,360.20 : x - Step 2: Convert to fraction form
9,452,163,616.20/14,178,245,424.30 = 4,554,403,360.20/x - Step 3: Cross multiply
9,452,163,616.20x = 14,178,245,424.30 × 4,554,403,360.20 - Step 4: Simplify right side
9,452,163,616.20x = 64,573,448,602,172,186,624 - Step 5: Solve for x
x = 64,573,448,602,172,186,624/9,452,163,616.20 - Step 6: Final answer
x = 6,831,605,040.30
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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.