Finding the Fourth Proportional to 1,456,551,032.90, 2,184,826,549.36 and 1,446,347,365.70
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Solution
The fourth proportional to 1,456,551,032.90, 2,184,826,549.36 and 1,446,347,365.70 is: 2,169,521,048.56
Step by Step Solution
- Step 1: Write the proportion equation
1,456,551,032.90 : 2,184,826,549.36 = 1,446,347,365.70 : x - Step 2: Convert to fraction form
1,456,551,032.90/2,184,826,549.36 = 1,446,347,365.70/x - Step 3: Cross multiply
1,456,551,032.90x = 2,184,826,549.36 × 1,446,347,365.70 - Step 4: Simplify right side
1,456,551,032.90x = 3,160,018,124,178,257,408 - Step 5: Solve for x
x = 3,160,018,124,178,257,408/1,456,551,032.90 - Step 6: Final answer
x = 2,169,521,048.56
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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.