Finding the Fourth Proportional to 1,351,486,454, 1,865,051,306.52 and 733,387,766
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Solution
The fourth proportional to 1,351,486,454, 1,865,051,306.52 and 733,387,766 is: 1,012,075,117.08
Step by Step Solution
- Step 1: Write the proportion equation
1,351,486,454 : 1,865,051,306.52 = 733,387,766 : x - Step 2: Convert to fraction form
1,351,486,454/1,865,051,306.52 = 733,387,766/x - Step 3: Cross multiply
1,351,486,454x = 1,865,051,306.52 × 733,387,766 - Step 4: Simplify right side
1,351,486,454x = 1,367,805,811,164,083,968 - Step 5: Solve for x
x = 1,367,805,811,164,083,968/1,351,486,454 - Step 6: Final answer
x = 1,012,075,117.08
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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.