Finding the Fourth Proportional to 9,471,555,722.44, 13,069,852,795.70 and 5,660,319,906.92
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Solution
The fourth proportional to 9,471,555,722.44, 13,069,852,795.70 and 5,660,319,906.92 is: 7,810,707,145.47
Step by Step Solution
- Step 1: Write the proportion equation
9,471,555,722.44 : 13,069,852,795.70 = 5,660,319,906.92 : x - Step 2: Convert to fraction form
9,471,555,722.44/13,069,852,795.70 = 5,660,319,906.92/x - Step 3: Cross multiply
9,471,555,722.44x = 13,069,852,795.70 × 5,660,319,906.92 - Step 4: Simplify right side
9,471,555,722.44x = 73,979,547,960,014,733,312 - Step 5: Solve for x
x = 73,979,547,960,014,733,312/9,471,555,722.44 - Step 6: Final answer
x = 7,810,707,145.47
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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.