Finding the Fourth Proportional to 734,259,490.88, 1,013,351,293.74 and 548,297,656.16
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Solution
The fourth proportional to 734,259,490.88, 1,013,351,293.74 and 548,297,656.16 is: 756,705,423.80
Step by Step Solution
- Step 1: Write the proportion equation
734,259,490.88 : 1,013,351,293.74 = 548,297,656.16 : x - Step 2: Convert to fraction form
734,259,490.88/1,013,351,293.74 = 548,297,656.16/x - Step 3: Cross multiply
734,259,490.88x = 1,013,351,293.74 × 548,297,656.16 - Step 4: Simplify right side
734,259,490.88x = 555,618,139,224,345,664 - Step 5: Solve for x
x = 555,618,139,224,345,664/734,259,490.88 - Step 6: Final answer
x = 756,705,423.80
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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.