Finding the Fourth Proportional to 4,056,746,953.16, 5,603,562,282.49 and 3,354,734,649.80
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Solution
The fourth proportional to 4,056,746,953.16, 5,603,562,282.49 and 3,354,734,649.80 is: 4,633,876,544.05
Step by Step Solution
- Step 1: Write the proportion equation
4,056,746,953.16 : 5,603,562,282.49 = 3,354,734,649.80 : x - Step 2: Convert to fraction form
4,056,746,953.16/5,603,562,282.49 = 3,354,734,649.80/x - Step 3: Cross multiply
4,056,746,953.16x = 5,603,562,282.49 × 3,354,734,649.80 - Step 4: Simplify right side
4,056,746,953.16x = 18,798,464,551,353,561,088 - Step 5: Solve for x
x = 18,798,464,551,353,561,088/4,056,746,953.16 - Step 6: Final answer
x = 4,633,876,544.05
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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.