Finding the Fourth Proportional to 4,793,408,537.00, 6,615,108,069.89 and 2,678,864,418.81
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Solution
The fourth proportional to 4,793,408,537.00, 6,615,108,069.89 and 2,678,864,418.81 is: 3,696,947,067.67
Step by Step Solution
- Step 1: Write the proportion equation
4,793,408,537.00 : 6,615,108,069.89 = 2,678,864,418.81 : x - Step 2: Convert to fraction form
4,793,408,537.00/6,615,108,069.89 = 2,678,864,418.81/x - Step 3: Cross multiply
4,793,408,537.00x = 6,615,108,069.89 × 2,678,864,418.81 - Step 4: Simplify right side
4,793,408,537.00x = 17,720,977,634,987,997,184 - Step 5: Solve for x
x = 17,720,977,634,987,997,184/4,793,408,537.00 - Step 6: Final answer
x = 3,696,947,067.67
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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.