Finding the Fourth Proportional to 430,201,439,911.17, 593,730,046,000.56 and 244,848,214,860
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Solution
The fourth proportional to 430,201,439,911.17, 593,730,046,000.56 and 244,848,214,860 is: 337,920,165,729.80
Step by Step Solution
- Step 1: Write the proportion equation
430,201,439,911.17 : 593,730,046,000.56 = 244,848,214,860 : x - Step 2: Convert to fraction form
430,201,439,911.17/593,730,046,000.56 = 244,848,214,860/x - Step 3: Cross multiply
430,201,439,911.17x = 593,730,046,000.56 × 244,848,214,860 - Step 4: Simplify right side
430,201,439,911.17x = 145,373,741,871,982,817,837,056 - Step 5: Solve for x
x = 145,373,741,871,982,817,837,056/430,201,439,911.17 - Step 6: Final answer
x = 337,920,165,729.80
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1.5x scale
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.