Finding the Fourth Proportional to 4,225,536,673.80, 6,338,305,010.70 and 2,044,723,259.40
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Solution
The fourth proportional to 4,225,536,673.80, 6,338,305,010.70 and 2,044,723,259.40 is: 3,067,084,889.10
Step by Step Solution
- Step 1: Write the proportion equation
4,225,536,673.80 : 6,338,305,010.70 = 2,044,723,259.40 : x - Step 2: Convert to fraction form
4,225,536,673.80/6,338,305,010.70 = 2,044,723,259.40/x - Step 3: Cross multiply
4,225,536,673.80x = 6,338,305,010.70 × 2,044,723,259.40 - Step 4: Simplify right side
4,225,536,673.80x = 12,960,079,680,549,855,232 - Step 5: Solve for x
x = 12,960,079,680,549,855,232/4,225,536,673.80 - Step 6: Final answer
x = 3,067,084,889.10
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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.