Finding the Fourth Proportional to 5,634,322,868.71, 8,451,756,117.74 and 1,852,631,490.60
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Solution
The fourth proportional to 5,634,322,868.71, 8,451,756,117.74 and 1,852,631,490.60 is: 2,779,036,611.76
Step by Step Solution
- Step 1: Write the proportion equation
5,634,322,868.71 : 8,451,756,117.74 = 1,852,631,490.60 : x - Step 2: Convert to fraction form
5,634,322,868.71/8,451,756,117.74 = 1,852,631,490.60/x - Step 3: Cross multiply
5,634,322,868.71x = 8,451,756,117.74 × 1,852,631,490.60 - Step 4: Simplify right side
5,634,322,868.71x = 15,657,989,534,596,323,328 - Step 5: Solve for x
x = 15,657,989,534,596,323,328/5,634,322,868.71 - Step 6: Final answer
x = 2,779,036,611.76
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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.