Finding the Fourth Proportional to 19,936,824,052.44, 27,506,844,203.94 and 11,478,430,354.08
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Solution
The fourth proportional to 19,936,824,052.44, 27,506,844,203.94 and 11,478,430,354.08 is: 15,836,794,999.29
Step by Step Solution
- Step 1: Write the proportion equation
19,936,824,052.44 : 27,506,844,203.94 = 11,478,430,354.08 : x - Step 2: Convert to fraction form
19,936,824,052.44/27,506,844,203.94 = 11,478,430,354.08/x - Step 3: Cross multiply
19,936,824,052.44x = 27,506,844,203.94 × 11,478,430,354.08 - Step 4: Simplify right side
19,936,824,052.44x = 315,735,395,455,454,412,800 - Step 5: Solve for x
x = 315,735,395,455,454,412,800/19,936,824,052.44 - Step 6: Final answer
x = 15,836,794,999.29
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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.