Finding the Fourth Proportional to 4,137,266,661.14, 5,709,380,959.14 and 2,257,703,923.70
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Solution
The fourth proportional to 4,137,266,661.14, 5,709,380,959.14 and 2,257,703,923.70 is: 3,115,605,748.70
Step by Step Solution
- Step 1: Write the proportion equation
4,137,266,661.14 : 5,709,380,959.14 = 2,257,703,923.70 : x - Step 2: Convert to fraction form
4,137,266,661.14/5,709,380,959.14 = 2,257,703,923.70/x - Step 3: Cross multiply
4,137,266,661.14x = 5,709,380,959.14 × 2,257,703,923.70 - Step 4: Simplify right side
4,137,266,661.14x = 12,890,091,793,348,446,208 - Step 5: Solve for x
x = 12,890,091,793,348,446,208/4,137,266,661.14 - Step 6: Final answer
x = 3,115,605,748.70
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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.