Finding the Fourth Proportional to 1,818,663,836.87, 2,509,751,374.35 and 1,014,882,906.71
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Solution
The fourth proportional to 1,818,663,836.87, 2,509,751,374.35 and 1,014,882,906.71 is: 1,400,535,777.03
Step by Step Solution
- Step 1: Write the proportion equation
1,818,663,836.87 : 2,509,751,374.35 = 1,014,882,906.71 : x - Step 2: Convert to fraction form
1,818,663,836.87/2,509,751,374.35 = 1,014,882,906.71/x - Step 3: Cross multiply
1,818,663,836.87x = 2,509,751,374.35 × 1,014,882,906.71 - Step 4: Simplify right side
1,818,663,836.87x = 2,547,103,769,919,745,536 - Step 5: Solve for x
x = 2,547,103,769,919,745,536/1,818,663,836.87 - Step 6: Final answer
x = 1,400,535,777.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.