Finding the Fourth Proportional to 67,165,322,903.00, 92,690,432,854.17 and 39,722,434,005.08
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Solution
The fourth proportional to 67,165,322,903.00, 92,690,432,854.17 and 39,722,434,005.08 is: 54,818,311,634.85
Step by Step Solution
- Step 1: Write the proportion equation
67,165,322,903.00 : 92,690,432,854.17 = 39,722,434,005.08 : x - Step 2: Convert to fraction form
67,165,322,903.00/92,690,432,854.17 = 39,722,434,005.08/x - Step 3: Cross multiply
67,165,322,903.00x = 92,690,432,854.17 × 39,722,434,005.08 - Step 4: Simplify right side
67,165,322,903.00x = 3,681,889,601,951,404,392,448 - Step 5: Solve for x
x = 3,681,889,601,951,404,392,448/67,165,322,903.00 - Step 6: Final answer
x = 54,818,311,634.85
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1.5x scale
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.