Finding the Fourth Proportional to 1,330,951,566.64, 1,996,608,943.85 and 554,415,624.44
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Solution
The fourth proportional to 1,330,951,566.64, 1,996,608,943.85 and 554,415,624.44 is: 831,699,080.66
Step by Step Solution
- Step 1: Write the proportion equation
1,330,951,566.64 : 1,996,608,943.85 = 554,415,624.44 : x - Step 2: Convert to fraction form
1,330,951,566.64/1,996,608,943.85 = 554,415,624.44/x - Step 3: Cross multiply
1,330,951,566.64x = 1,996,608,943.85 × 554,415,624.44 - Step 4: Simplify right side
1,330,951,566.64x = 1,106,951,194,369,306,112 - Step 5: Solve for x
x = 1,106,951,194,369,306,112/1,330,951,566.64 - Step 6: Final answer
x = 831,699,080.66
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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.