Finding the Fourth Proportional to 73,890,256,307.43, 110,775,739,037.10 and 67,926,031,815.00
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Solution
The fourth proportional to 73,890,256,307.43, 110,775,739,037.10 and 67,926,031,815.00 is: 101,834,216,718.06
Step by Step Solution
- Step 1: Write the proportion equation
73,890,256,307.43 : 110,775,739,037.10 = 67,926,031,815.00 : x - Step 2: Convert to fraction form
73,890,256,307.43/110,775,739,037.10 = 67,926,031,815.00/x - Step 3: Cross multiply
73,890,256,307.43x = 110,775,739,037.10 × 67,926,031,815.00 - Step 4: Simplify right side
73,890,256,307.43x = 7,524,556,374,163,638,452,224 - Step 5: Solve for x
x = 7,524,556,374,163,638,452,224/73,890,256,307.43 - Step 6: Final answer
x = 101,834,216,718.06
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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.