Finding the Fourth Proportional to 2,805,255,087.36, 3,871,256,555.52 and 1,552,244,755.20
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Solution
The fourth proportional to 2,805,255,087.36, 3,871,256,555.52 and 1,552,244,755.20 is: 2,142,100,271.53
Step by Step Solution
- Step 1: Write the proportion equation
2,805,255,087.36 : 3,871,256,555.52 = 1,552,244,755.20 : x - Step 2: Convert to fraction form
2,805,255,087.36/3,871,256,555.52 = 1,552,244,755.20/x - Step 3: Cross multiply
2,805,255,087.36x = 3,871,256,555.52 × 1,552,244,755.20 - Step 4: Simplify right side
2,805,255,087.36x = 6,009,137,684,339,537,920 - Step 5: Solve for x
x = 6,009,137,684,339,537,920/2,805,255,087.36 - Step 6: Final answer
x = 2,142,100,271.53
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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.