Finding the Fourth Proportional to 35,143,871,867.96, 48,501,534,264.18 and 19,904,674,609.40
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Solution
The fourth proportional to 35,143,871,867.96, 48,501,534,264.18 and 19,904,674,609.40 is: 27,470,145,042.99
Step by Step Solution
- Step 1: Write the proportion equation
35,143,871,867.96 : 48,501,534,264.18 = 19,904,674,609.40 : x - Step 2: Convert to fraction form
35,143,871,867.96/48,501,534,264.18 = 19,904,674,609.40/x - Step 3: Cross multiply
35,143,871,867.96x = 48,501,534,264.18 × 19,904,674,609.40 - Step 4: Simplify right side
35,143,871,867.96x = 965,407,257,585,167,892,480 - Step 5: Solve for x
x = 965,407,257,585,167,892,480/35,143,871,867.96 - Step 6: Final answer
x = 27,470,145,042.99
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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.