Finding the Fourth Proportional to 2,427,637,716.71, 3,350,104,395.66 and 1,355,956,686.41
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Solution
The fourth proportional to 2,427,637,716.71, 3,350,104,395.66 and 1,355,956,686.41 is: 1,871,200,313.05
Step by Step Solution
- Step 1: Write the proportion equation
2,427,637,716.71 : 3,350,104,395.66 = 1,355,956,686.41 : x - Step 2: Convert to fraction form
2,427,637,716.71/3,350,104,395.66 = 1,355,956,686.41/x - Step 3: Cross multiply
2,427,637,716.71x = 3,350,104,395.66 × 1,355,956,686.41 - Step 4: Simplify right side
2,427,637,716.71x = 4,542,596,455,466,709,504 - Step 5: Solve for x
x = 4,542,596,455,466,709,504/2,427,637,716.71 - Step 6: Final answer
x = 1,871,200,313.05
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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.