Finding the Fourth Proportional to 94,135,036,473.60, 129,901,655,313.60 and 53,484,578,481.12
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Solution
The fourth proportional to 94,135,036,473.60, 129,901,655,313.60 and 53,484,578,481.12 is: 73,806,050,740.69
Step by Step Solution
- Step 1: Write the proportion equation
94,135,036,473.60 : 129,901,655,313.60 = 53,484,578,481.12 : x - Step 2: Convert to fraction form
94,135,036,473.60/129,901,655,313.60 = 53,484,578,481.12/x - Step 3: Cross multiply
94,135,036,473.60x = 129,901,655,313.60 × 53,484,578,481.12 - Step 4: Simplify right side
94,135,036,473.60x = 6,947,735,278,447,638,872,064 - Step 5: Solve for x
x = 6,947,735,278,447,638,872,064/94,135,036,473.60 - Step 6: Final answer
x = 73,806,050,740.69
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1.5x scale
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.