Finding the Fourth Proportional to 2,851,716,684.66, 3,934,848,675.35 and 1,645,617,928.87
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Solution
The fourth proportional to 2,851,716,684.66, 3,934,848,675.35 and 1,645,617,928.87 is: 2,270,652,467.82
Step by Step Solution
- Step 1: Write the proportion equation
2,851,716,684.66 : 3,934,848,675.35 = 1,645,617,928.87 : x - Step 2: Convert to fraction form
2,851,716,684.66/3,934,848,675.35 = 1,645,617,928.87/x - Step 3: Cross multiply
2,851,716,684.66x = 3,934,848,675.35 × 1,645,617,928.87 - Step 4: Simplify right side
2,851,716,684.66x = 6,475,257,527,526,656,000 - Step 5: Solve for x
x = 6,475,257,527,526,656,000/2,851,716,684.66 - Step 6: Final answer
x = 2,270,652,467.82
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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.