Finding the Fourth Proportional to 1,573,350,860.80, 2,361,453,964.80 and 797,536,230.40
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Solution
The fourth proportional to 1,573,350,860.80, 2,361,453,964.80 and 797,536,230.40 is: 1,197,028,037.59
Step by Step Solution
- Step 1: Write the proportion equation
1,573,350,860.80 : 2,361,453,964.80 = 797,536,230.40 : x - Step 2: Convert to fraction form
1,573,350,860.80/2,361,453,964.80 = 797,536,230.40/x - Step 3: Cross multiply
1,573,350,860.80x = 2,361,453,964.80 × 797,536,230.40 - Step 4: Simplify right side
1,573,350,860.80x = 1,883,345,093,349,726,464 - Step 5: Solve for x
x = 1,883,345,093,349,726,464/1,573,350,860.80 - Step 6: Final answer
x = 1,197,028,037.59
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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.