Finding the Third Proportional to 475,643,415.94 and 727,681,170.66
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Solution
The third proportional to 475,643,415.94 and 727,681,170.66 is: 1,113,270,715.80
Step by Step Solution
- Step 1: Write the proportion equation
475,643,415.94 : 727,681,170.66 = 727,681,170.66 : x - Step 2: Convert to fraction form
475,643,415.94/727,681,170.66 = 727,681,170.66/x - Step 3: Cross multiply
475,643,415.94x = 727,681,170.66 × 727,681,170.66 - Step 4: Simplify right side
475,643,415.94x = 529,519,886,127,635,840 - Step 5: Solve for x
x = 529,519,886,127,635,840/475,643,415.94 - Step 6: Final answer
x = 1,113,270,715.80
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.