Finding the Fourth Proportional to 73,890,256,305.83, 110,775,739,034.71 and 67,926,031,813.41
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Solution
The fourth proportional to 73,890,256,305.83, 110,775,739,034.71 and 67,926,031,813.41 is: 101,834,216,715.70
Step by Step Solution
- Step 1: Write the proportion equation
73,890,256,305.83 : 110,775,739,034.71 = 67,926,031,813.41 : x - Step 2: Convert to fraction form
73,890,256,305.83/110,775,739,034.71 = 67,926,031,813.41/x - Step 3: Cross multiply
73,890,256,305.83x = 110,775,739,034.71 × 67,926,031,813.41 - Step 4: Simplify right side
73,890,256,305.83x = 7,524,556,373,825,715,961,856 - Step 5: Solve for x
x = 7,524,556,373,825,715,961,856/73,890,256,305.83 - Step 6: Final answer
x = 101,834,216,715.70
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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.