Finding the Fourth Proportional to 2,655,871,841.16, 3,665,120,859.84 and 1,450,221,459.48
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Solution
The fourth proportional to 2,655,871,841.16, 3,665,120,859.84 and 1,450,221,459.48 is: 2,001,315,289.45
Step by Step Solution
- Step 1: Write the proportion equation
2,655,871,841.16 : 3,665,120,859.84 = 1,450,221,459.48 : x - Step 2: Convert to fraction form
2,655,871,841.16/3,665,120,859.84 = 1,450,221,459.48/x - Step 3: Cross multiply
2,655,871,841.16x = 3,665,120,859.84 × 1,450,221,459.48 - Step 4: Simplify right side
2,655,871,841.16x = 5,315,236,922,527,757,312 - Step 5: Solve for x
x = 5,315,236,922,527,757,312/2,655,871,841.16 - Step 6: Final answer
x = 2,001,315,289.45
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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.