Finding the Fourth Proportional to 219,625,344,138.20, 329,438,016,207.30 and 62,570,498,595.80
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Solution
The fourth proportional to 219,625,344,138.20, 329,438,016,207.30 and 62,570,498,595.80 is: 93,855,747,893.70
Step by Step Solution
- Step 1: Write the proportion equation
219,625,344,138.20 : 329,438,016,207.30 = 62,570,498,595.80 : x - Step 2: Convert to fraction form
219,625,344,138.20/329,438,016,207.30 = 62,570,498,595.80/x - Step 3: Cross multiply
219,625,344,138.20x = 329,438,016,207.30 × 62,570,498,595.80 - Step 4: Simplify right side
219,625,344,138.20x = 20,613,100,930,502,001,426,432 - Step 5: Solve for x
x = 20,613,100,930,502,001,426,432/219,625,344,138.20 - Step 6: Final answer
x = 93,855,747,893.70
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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.