Finding the Fourth Proportional to 2,891,700,725,234.50, 4,332,785,057,536.90 and 1,679,548,458,350
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Solution
The fourth proportional to 2,891,700,725,234.50, 4,332,785,057,536.90 and 1,679,548,458,350 is: 2,516,554,496,889.68
Step by Step Solution
- Step 1: Write the proportion equation
2,891,700,725,234.50 : 4,332,785,057,536.90 = 1,679,548,458,350 : x - Step 2: Convert to fraction form
2,891,700,725,234.50/4,332,785,057,536.90 = 1,679,548,458,350/x - Step 3: Cross multiply
2,891,700,725,234.50x = 4,332,785,057,536.90 × 1,679,548,458,350 - Step 4: Simplify right side
2,891,700,725,234.50x = 7,277,122,463,748,016,557,785,088 - Step 5: Solve for x
x = 7,277,122,463,748,016,557,785,088/2,891,700,725,234.50 - Step 6: Final answer
x = 2,516,554,496,889.68
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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.