Finding the Fourth Proportional to 4,462,804,161.28, 6,692,137,637.12 and 1,664,021,229.84
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Solution
The fourth proportional to 4,462,804,161.28, 6,692,137,637.12 and 1,664,021,229.84 is: 2,495,260,535.47
Step by Step Solution
- Step 1: Write the proportion equation
4,462,804,161.28 : 6,692,137,637.12 = 1,664,021,229.84 : x - Step 2: Convert to fraction form
4,462,804,161.28/6,692,137,637.12 = 1,664,021,229.84/x - Step 3: Cross multiply
4,462,804,161.28x = 6,692,137,637.12 × 1,664,021,229.84 - Step 4: Simplify right side
4,462,804,161.28x = 11,135,859,101,178,974,208 - Step 5: Solve for x
x = 11,135,859,101,178,974,208/4,462,804,161.28 - Step 6: Final answer
x = 2,495,260,535.47
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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.