Finding the Fourth Proportional to 3,372,117,567.40, 4,653,577,336.47 and 1,846,180,249.94
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Solution
The fourth proportional to 3,372,117,567.40, 4,653,577,336.47 and 1,846,180,249.94 is: 2,547,758,907.70
Step by Step Solution
- Step 1: Write the proportion equation
3,372,117,567.40 : 4,653,577,336.47 = 1,846,180,249.94 : x - Step 2: Convert to fraction form
3,372,117,567.40/4,653,577,336.47 = 1,846,180,249.94/x - Step 3: Cross multiply
3,372,117,567.40x = 4,653,577,336.47 × 1,846,180,249.94 - Step 4: Simplify right side
3,372,117,567.40x = 8,591,342,570,136,036,352 - Step 5: Solve for x
x = 8,591,342,570,136,036,352/3,372,117,567.40 - Step 6: Final answer
x = 2,547,758,907.70
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1.5x scale
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.