Finding the Fourth Proportional to 73,577,448,840.13, 110,366,173,135.63 and 17,679,936,411.60
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Solution
The fourth proportional to 73,577,448,840.13, 110,366,173,135.63 and 17,679,936,411.60 is: 26,519,904,587.47
Step by Step Solution
- Step 1: Write the proportion equation
73,577,448,840.13 : 110,366,173,135.63 = 17,679,936,411.60 : x - Step 2: Convert to fraction form
73,577,448,840.13/110,366,173,135.63 = 17,679,936,411.60/x - Step 3: Cross multiply
73,577,448,840.13x = 110,366,173,135.63 × 17,679,936,411.60 - Step 4: Simplify right side
73,577,448,840.13x = 1,951,266,923,029,574,451,200 - Step 5: Solve for x
x = 1,951,266,923,029,574,451,200/73,577,448,840.13 - Step 6: Final answer
x = 26,519,904,587.47
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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.