Finding the Fourth Proportional to 2,314,260,284.71, 3,193,624,871.02 and 1,361,702,720.67
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Solution
The fourth proportional to 2,314,260,284.71, 3,193,624,871.02 and 1,361,702,720.67 is: 1,879,117,791.72
Step by Step Solution
- Step 1: Write the proportion equation
2,314,260,284.71 : 3,193,624,871.02 = 1,361,702,720.67 : x - Step 2: Convert to fraction form
2,314,260,284.71/3,193,624,871.02 = 1,361,702,720.67/x - Step 3: Cross multiply
2,314,260,284.71x = 3,193,624,871.02 × 1,361,702,720.67 - Step 4: Simplify right side
2,314,260,284.71x = 4,348,767,675,667,312,128 - Step 5: Solve for x
x = 4,348,767,675,667,312,128/2,314,260,284.71 - Step 6: Final answer
x = 1,879,117,791.72
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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.