Finding the Fourth Proportional to 14,247,937,619.70, 19,906,344,032.70 and 14,247,937,619.70
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Solution
The fourth proportional to 14,247,937,619.70, 19,906,344,032.70 and 14,247,937,619.70 is: 19,906,344,032.70
Step by Step Solution
- Step 1: Write the proportion equation
14,247,937,619.70 : 19,906,344,032.70 = 14,247,937,619.70 : x - Step 2: Convert to fraction form
14,247,937,619.70/19,906,344,032.70 = 14,247,937,619.70/x - Step 3: Cross multiply
14,247,937,619.70x = 19,906,344,032.70 × 14,247,937,619.70 - Step 4: Simplify right side
14,247,937,619.70x = 283,624,348,014,196,948,992 - Step 5: Solve for x
x = 283,624,348,014,196,948,992/14,247,937,619.70 - Step 6: Final answer
x = 19,906,344,032.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.