Finding the Fourth Proportional to 65,284,030,021,857, 97,939,800,038,308 and 21,171,918,740,337
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Solution
The fourth proportional to 65,284,030,021,857, 97,939,800,038,308 and 21,171,918,740,337 is: 31,762,338,923,649.20
Step by Step Solution
- Step 1: Write the proportion equation
65,284,030,021,857 : 97,939,800,038,308 = 21,171,918,740,337 : x - Step 2: Convert to fraction form
65,284,030,021,857/97,939,800,038,308 = 21,171,918,740,337/x - Step 3: Cross multiply
65,284,030,021,857x = 97,939,800,038,308 × 21,171,918,740,337 - Step 4: Simplify right side
65,284,030,021,857x = 2,073,573,487,855,911,650,709,209,088 - Step 5: Solve for x
x = 2,073,573,487,855,911,650,709,209,088/65,284,030,021,857 - Step 6: Final answer
x = 31,762,338,923,649.20
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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.