Finding the Fourth Proportional to 5,932,857,794.04, 8,187,352,724.25 and 3,220,126,570.80
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Solution
The fourth proportional to 5,932,857,794.04, 8,187,352,724.25 and 3,220,126,570.80 is: 4,443,779,535.45
Step by Step Solution
- Step 1: Write the proportion equation
5,932,857,794.04 : 8,187,352,724.25 = 3,220,126,570.80 : x - Step 2: Convert to fraction form
5,932,857,794.04/8,187,352,724.25 = 3,220,126,570.80/x - Step 3: Cross multiply
5,932,857,794.04x = 8,187,352,724.25 × 3,220,126,570.80 - Step 4: Simplify right side
5,932,857,794.04x = 26,364,312,051,869,192,192 - Step 5: Solve for x
x = 26,364,312,051,869,192,192/5,932,857,794.04 - Step 6: Final answer
x = 4,443,779,535.45
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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.