Finding the Fourth Proportional to 14,247,937,646.70, 19,906,344,070.50 and 14,247,937,646.70
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Solution
The fourth proportional to 14,247,937,646.70, 19,906,344,070.50 and 14,247,937,646.70 is: 19,906,344,070.50
Step by Step Solution
- Step 1: Write the proportion equation
14,247,937,646.70 : 19,906,344,070.50 = 14,247,937,646.70 : x - Step 2: Convert to fraction form
14,247,937,646.70/19,906,344,070.50 = 14,247,937,646.70/x - Step 3: Cross multiply
14,247,937,646.70x = 19,906,344,070.50 × 14,247,937,646.70 - Step 4: Simplify right side
14,247,937,646.70x = 283,624,349,090,240,299,008 - Step 5: Solve for x
x = 283,624,349,090,240,299,008/14,247,937,646.70 - Step 6: Final answer
x = 19,906,344,070.50
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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.