Finding the Fourth Proportional to 2,387,440,770.90, 3,576,571,327.69 and 1,334,986,883.70
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Solution
The fourth proportional to 2,387,440,770.90, 3,576,571,327.69 and 1,334,986,883.70 is: 1,999,913,827.93
Step by Step Solution
- Step 1: Write the proportion equation
2,387,440,770.90 : 3,576,571,327.69 = 1,334,986,883.70 : x - Step 2: Convert to fraction form
2,387,440,770.90/3,576,571,327.69 = 1,334,986,883.70/x - Step 3: Cross multiply
2,387,440,770.90x = 3,576,571,327.69 × 1,334,986,883.70 - Step 4: Simplify right side
2,387,440,770.90x = 4,774,675,811,094,445,056 - Step 5: Solve for x
x = 4,774,675,811,094,445,056/2,387,440,770.90 - Step 6: Final answer
x = 1,999,913,827.93
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1.5x scale
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.