Finding the Fourth Proportional to 73,655,885,393.23, 101,644,930,661.18 and 41,102,757,721.75
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Solution
The fourth proportional to 73,655,885,393.23, 101,644,930,661.18 and 41,102,757,721.75 is: 56,721,698,969.55
Step by Step Solution
- Step 1: Write the proportion equation
73,655,885,393.23 : 101,644,930,661.18 = 41,102,757,721.75 : x - Step 2: Convert to fraction form
73,655,885,393.23/101,644,930,661.18 = 41,102,757,721.75/x - Step 3: Cross multiply
73,655,885,393.23x = 101,644,930,661.18 × 41,102,757,721.75 - Step 4: Simplify right side
73,655,885,393.23x = 4,177,886,958,610,762,694,656 - Step 5: Solve for x
x = 4,177,886,958,610,762,694,656/73,655,885,393.23 - Step 6: Final answer
x = 56,721,698,969.55
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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.