Finding the Fourth Proportional to 4,508,544,455.02, 6,763,029,258.93 and 3,720,135,786.94
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Solution
The fourth proportional to 4,508,544,455.02, 6,763,029,258.93 and 3,720,135,786.94 is: 5,580,379,083.60
Step by Step Solution
- Step 1: Write the proportion equation
4,508,544,455.02 : 6,763,029,258.93 = 3,720,135,786.94 : x - Step 2: Convert to fraction form
4,508,544,455.02/6,763,029,258.93 = 3,720,135,786.94/x - Step 3: Cross multiply
4,508,544,455.02x = 6,763,029,258.93 × 3,720,135,786.94 - Step 4: Simplify right side
4,508,544,455.02x = 25,159,387,174,267,801,600 - Step 5: Solve for x
x = 25,159,387,174,267,801,600/4,508,544,455.02 - Step 6: Final answer
x = 5,580,379,083.60
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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.