Finding the Fourth Proportional to 1,471,009,272.64, 2,206,836,768.48 and 435,951,278.08
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Solution
The fourth proportional to 1,471,009,272.64, 2,206,836,768.48 and 435,951,278.08 is: 654,022,600.42
Step by Step Solution
- Step 1: Write the proportion equation
1,471,009,272.64 : 2,206,836,768.48 = 435,951,278.08 : x - Step 2: Convert to fraction form
1,471,009,272.64/2,206,836,768.48 = 435,951,278.08/x - Step 3: Cross multiply
1,471,009,272.64x = 2,206,836,768.48 × 435,951,278.08 - Step 4: Simplify right side
1,471,009,272.64x = 962,073,309,732,793,088 - Step 5: Solve for x
x = 962,073,309,732,793,088/1,471,009,272.64 - Step 6: Final answer
x = 654,022,600.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.