Finding the Fourth Proportional to 2,360,202,107.20, 3,257,089,310.97 and 1,302,938,767.15
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Solution
The fourth proportional to 2,360,202,107.20, 3,257,089,310.97 and 1,302,938,767.15 is: 1,798,061,241.61
Step by Step Solution
- Step 1: Write the proportion equation
2,360,202,107.20 : 3,257,089,310.97 = 1,302,938,767.15 : x - Step 2: Convert to fraction form
2,360,202,107.20/3,257,089,310.97 = 1,302,938,767.15/x - Step 3: Cross multiply
2,360,202,107.20x = 3,257,089,310.97 × 1,302,938,767.15 - Step 4: Simplify right side
2,360,202,107.20x = 4,243,787,931,332,695,040 - Step 5: Solve for x
x = 4,243,787,931,332,695,040/2,360,202,107.20 - Step 6: Final answer
x = 1,798,061,241.61
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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.