Finding the Fourth Proportional to 1,043,207,246.34, 1,562,228,066.79 and 766,201,597.92
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Solution
The fourth proportional to 1,043,207,246.34, 1,562,228,066.79 and 766,201,597.92 is: 1,147,405,412.77
Step by Step Solution
- Step 1: Write the proportion equation
1,043,207,246.34 : 1,562,228,066.79 = 766,201,597.92 : x - Step 2: Convert to fraction form
1,043,207,246.34/1,562,228,066.79 = 766,201,597.92/x - Step 3: Cross multiply
1,043,207,246.34x = 1,562,228,066.79 × 766,201,597.92 - Step 4: Simplify right side
1,043,207,246.34x = 1,196,981,641,089,970,432 - Step 5: Solve for x
x = 1,196,981,641,089,970,432/1,043,207,246.34 - Step 6: Final answer
x = 1,147,405,412.77
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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.