Finding the Fourth Proportional to 87,736,841,497, 121,076,841,265.86 and 50,187,346,201
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Solution
The fourth proportional to 87,736,841,497, 121,076,841,265.86 and 50,187,346,201 is: 69,258,537,757.38
Step by Step Solution
- Step 1: Write the proportion equation
87,736,841,497 : 121,076,841,265.86 = 50,187,346,201 : x - Step 2: Convert to fraction form
87,736,841,497/121,076,841,265.86 = 50,187,346,201/x - Step 3: Cross multiply
87,736,841,497x = 121,076,841,265.86 × 50,187,346,201 - Step 4: Simplify right side
87,736,841,497x = 6,076,525,349,533,238,951,936 - Step 5: Solve for x
x = 6,076,525,349,533,238,951,936/87,736,841,497 - Step 6: Final answer
x = 69,258,537,757.38
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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.