Finding the Fourth Proportional to 544,353,677,516.08, 751,205,455,800.96 and 300,481,013,159.07
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Solution
The fourth proportional to 544,353,677,516.08, 751,205,455,800.96 and 300,481,013,159.07 is: 414,662,352,387.66
Step by Step Solution
- Step 1: Write the proportion equation
544,353,677,516.08 : 751,205,455,800.96 = 300,481,013,159.07 : x - Step 2: Convert to fraction form
544,353,677,516.08/751,205,455,800.96 = 300,481,013,159.07/x - Step 3: Cross multiply
544,353,677,516.08x = 751,205,455,800.96 × 300,481,013,159.07 - Step 4: Simplify right side
544,353,677,516.08x = 225,722,976,449,693,420,093,440 - Step 5: Solve for x
x = 225,722,976,449,693,420,093,440/544,353,677,516.08 - Step 6: Final answer
x = 414,662,352,387.66
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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.