Finding the Fourth Proportional to 9,452,163,614.70, 14,178,245,422.05 and 4,554,403,358.70
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Solution
The fourth proportional to 9,452,163,614.70, 14,178,245,422.05 and 4,554,403,358.70 is: 6,831,605,038.05
Step by Step Solution
- Step 1: Write the proportion equation
9,452,163,614.70 : 14,178,245,422.05 = 4,554,403,358.70 : x - Step 2: Convert to fraction form
9,452,163,614.70/14,178,245,422.05 = 4,554,403,358.70/x - Step 3: Cross multiply
9,452,163,614.70x = 14,178,245,422.05 × 4,554,403,358.70 - Step 4: Simplify right side
9,452,163,614.70x = 64,573,448,570,657,415,168 - Step 5: Solve for x
x = 64,573,448,570,657,415,168/9,452,163,614.70 - Step 6: Final answer
x = 6,831,605,038.05
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Double scale
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Similar ratio
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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.