Finding the Fourth Proportional to 19,775,619,302.02, 27,292,694,207.74 and 11,746,991,560.74
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Solution
The fourth proportional to 19,775,619,302.02, 27,292,694,207.74 and 11,746,991,560.74 is: 16,212,238,091.35
Step by Step Solution
- Step 1: Write the proportion equation
19,775,619,302.02 : 27,292,694,207.74 = 11,746,991,560.74 : x - Step 2: Convert to fraction form
19,775,619,302.02/27,292,694,207.74 = 11,746,991,560.74/x - Step 3: Cross multiply
19,775,619,302.02x = 27,292,694,207.74 × 11,746,991,560.74 - Step 4: Simplify right side
19,775,619,302.02x = 320,607,048,528,179,298,304 - Step 5: Solve for x
x = 320,607,048,528,179,298,304/19,775,619,302.02 - Step 6: Final answer
x = 16,212,238,091.35
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.