Finding the Fourth Proportional to 57,249,233,568.99, 85,762,134,139.73 and 44,598,858,784.92
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Solution
The fourth proportional to 57,249,233,568.99, 85,762,134,139.73 and 44,598,858,784.92 is: 66,811,257,918.09
Step by Step Solution
- Step 1: Write the proportion equation
57,249,233,568.99 : 85,762,134,139.73 = 44,598,858,784.92 : x - Step 2: Convert to fraction form
57,249,233,568.99/85,762,134,139.73 = 44,598,858,784.92/x - Step 3: Cross multiply
57,249,233,568.99x = 85,762,134,139.73 × 44,598,858,784.92 - Step 4: Simplify right side
57,249,233,568.99x = 3,824,893,309,591,006,216,192 - Step 5: Solve for x
x = 3,824,893,309,591,006,216,192/57,249,233,568.99 - Step 6: Final answer
x = 66,811,257,918.09
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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.