Finding the Fourth Proportional to 2,950,240,425,340.40, 4,071,058,565,544.20 and 1,631,824,202,174
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Solution
The fourth proportional to 2,950,240,425,340.40, 4,071,058,565,544.20 and 1,631,824,202,174 is: 2,251,766,275,948.95
Step by Step Solution
- Step 1: Write the proportion equation
2,950,240,425,340.40 : 4,071,058,565,544.20 = 1,631,824,202,174 : x - Step 2: Convert to fraction form
2,950,240,425,340.40/4,071,058,565,544.20 = 1,631,824,202,174/x - Step 3: Cross multiply
2,950,240,425,340.40x = 4,071,058,565,544.20 × 1,631,824,202,174 - Step 4: Simplify right side
2,950,240,425,340.40x = 6,643,251,895,722,793,018,327,040 - Step 5: Solve for x
x = 6,643,251,895,722,793,018,327,040/2,950,240,425,340.40 - Step 6: Final answer
x = 2,251,766,275,948.95
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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.