Finding the Fourth Proportional to 4,209,907,446,835.40, 6,303,985,536,637.50 and 2,905,533,018,096
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Solution
The fourth proportional to 4,209,907,446,835.40, 6,303,985,536,637.50 and 2,905,533,018,096 is: 4,350,793,539,669.95
Step by Step Solution
- Step 1: Write the proportion equation
4,209,907,446,835.40 : 6,303,985,536,637.50 = 2,905,533,018,096 : x - Step 2: Convert to fraction form
4,209,907,446,835.40/6,303,985,536,637.50 = 2,905,533,018,096/x - Step 3: Cross multiply
4,209,907,446,835.40x = 6,303,985,536,637.50 × 2,905,533,018,096 - Step 4: Simplify right side
4,209,907,446,835.40x = 18,316,438,122,299,887,313,747,968 - Step 5: Solve for x
x = 18,316,438,122,299,887,313,747,968/4,209,907,446,835.40 - Step 6: Final answer
x = 4,350,793,539,669.95
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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.