Finding the Fourth Proportional to 1,341,145,364.06, 1,850,747,937.99 and 738,311,087.59
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Solution
The fourth proportional to 1,341,145,364.06, 1,850,747,937.99 and 738,311,087.59 is: 1,018,851,318.86
Step by Step Solution
- Step 1: Write the proportion equation
1,341,145,364.06 : 1,850,747,937.99 = 738,311,087.59 : x - Step 2: Convert to fraction form
1,341,145,364.06/1,850,747,937.99 = 738,311,087.59/x - Step 3: Cross multiply
1,341,145,364.06x = 1,850,747,937.99 × 738,311,087.59 - Step 4: Simplify right side
1,341,145,364.06x = 1,366,427,722,952,346,880 - Step 5: Solve for x
x = 1,366,427,722,952,346,880/1,341,145,364.06 - Step 6: Final answer
x = 1,018,851,318.86
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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.