Finding the Fourth Proportional to 5,802,646,073.67, 8,705,676,807.60 and 1,872,278,498.79
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Solution
The fourth proportional to 5,802,646,073.67, 8,705,676,807.60 and 1,872,278,498.79 is: 2,808,968,752.76
Step by Step Solution
- Step 1: Write the proportion equation
5,802,646,073.67 : 8,705,676,807.60 = 1,872,278,498.79 : x - Step 2: Convert to fraction form
5,802,646,073.67/8,705,676,807.60 = 1,872,278,498.79/x - Step 3: Cross multiply
5,802,646,073.67x = 8,705,676,807.60 × 1,872,278,498.79 - Step 4: Simplify right side
5,802,646,073.67x = 16,299,451,504,284,248,064 - Step 5: Solve for x
x = 16,299,451,504,284,248,064/5,802,646,073.67 - Step 6: Final answer
x = 2,808,968,752.76
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.