Finding the Fourth Proportional to 6,169,520,033.92, 9,254,259,865.68 and 2,239,220,952.64
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Solution
The fourth proportional to 6,169,520,033.92, 9,254,259,865.68 and 2,239,220,952.64 is: 3,358,824,102.76
Step by Step Solution
- Step 1: Write the proportion equation
6,169,520,033.92 : 9,254,259,865.68 = 2,239,220,952.64 : x - Step 2: Convert to fraction form
6,169,520,033.92/9,254,259,865.68 = 2,239,220,952.64/x - Step 3: Cross multiply
6,169,520,033.92x = 9,254,259,865.68 × 2,239,220,952.64 - Step 4: Simplify right side
6,169,520,033.92x = 20,722,332,592,406,085,632 - Step 5: Solve for x
x = 20,722,332,592,406,085,632/6,169,520,033.92 - Step 6: Final answer
x = 3,358,824,102.76
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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.