Finding the Fourth Proportional to 1,681,331,877,225.80, 2,522,322,292,490.30 and 549,102,863,852.38
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Solution
The fourth proportional to 1,681,331,877,225.80, 2,522,322,292,490.30 and 549,102,863,852.38 is: 823,760,265,968.67
Step by Step Solution
- Step 1: Write the proportion equation
1,681,331,877,225.80 : 2,522,322,292,490.30 = 549,102,863,852.38 : x - Step 2: Convert to fraction form
1,681,331,877,225.80/2,522,322,292,490.30 = 549,102,863,852.38/x - Step 3: Cross multiply
1,681,331,877,225.80x = 2,522,322,292,490.30 × 549,102,863,852.38 - Step 4: Simplify right side
1,681,331,877,225.80x = 1,385,014,394,365,124,018,176,000 - Step 5: Solve for x
x = 1,385,014,394,365,124,018,176,000/1,681,331,877,225.80 - Step 6: Final answer
x = 823,760,265,968.67
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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.