Finding the Fourth Proportional to 65,211,977,784.20, 97,817,966,676.30 and 57,360,255,873.80
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Solution
The fourth proportional to 65,211,977,784.20, 97,817,966,676.30 and 57,360,255,873.80 is: 86,040,383,810.70
Step by Step Solution
- Step 1: Write the proportion equation
65,211,977,784.20 : 97,817,966,676.30 = 57,360,255,873.80 : x - Step 2: Convert to fraction form
65,211,977,784.20/97,817,966,676.30 = 57,360,255,873.80/x - Step 3: Cross multiply
65,211,977,784.20x = 97,817,966,676.30 × 57,360,255,873.80 - Step 4: Simplify right side
65,211,977,784.20x = 5,610,863,597,607,410,728,960 - Step 5: Solve for x
x = 5,610,863,597,607,410,728,960/65,211,977,784.20 - Step 6: Final answer
x = 86,040,383,810.70
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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.