Finding the Fourth Proportional to 14,276,736,352.10, 21,415,104,528.15 and 13,309,277,536.10
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Solution
The fourth proportional to 14,276,736,352.10, 21,415,104,528.15 and 13,309,277,536.10 is: 19,963,916,304.15
Step by Step Solution
- Step 1: Write the proportion equation
14,276,736,352.10 : 21,415,104,528.15 = 13,309,277,536.10 : x - Step 2: Convert to fraction form
14,276,736,352.10/21,415,104,528.15 = 13,309,277,536.10/x - Step 3: Cross multiply
14,276,736,352.10x = 21,415,104,528.15 × 13,309,277,536.10 - Step 4: Simplify right side
14,276,736,352.10x = 285,019,569,629,740,204,032 - Step 5: Solve for x
x = 285,019,569,629,740,204,032/14,276,736,352.10 - Step 6: Final answer
x = 19,963,916,304.15
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Double scale
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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.