Finding the Fourth Proportional to 67,731,471,206.28, 93,471,887,704.97 and 38,801,252,416.01
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Solution
The fourth proportional to 67,731,471,206.28, 93,471,887,704.97 and 38,801,252,416.01 is: 53,547,136,125.17
Step by Step Solution
- Step 1: Write the proportion equation
67,731,471,206.28 : 93,471,887,704.97 = 38,801,252,416.01 : x - Step 2: Convert to fraction form
67,731,471,206.28/93,471,887,704.97 = 38,801,252,416.01/x - Step 3: Cross multiply
67,731,471,206.28x = 93,471,887,704.97 × 38,801,252,416.01 - Step 4: Simplify right side
67,731,471,206.28x = 3,626,826,308,641,014,939,648 - Step 5: Solve for x
x = 3,626,826,308,641,014,939,648/67,731,471,206.28 - Step 6: Final answer
x = 53,547,136,125.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.