Finding the Fourth Proportional to 1,782,243,273.09, 2,673,361,235.47 and 1,005,536,346.69
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Solution
The fourth proportional to 1,782,243,273.09, 2,673,361,235.47 and 1,005,536,346.69 is: 1,508,302,447.08
Step by Step Solution
- Step 1: Write the proportion equation
1,782,243,273.09 : 2,673,361,235.47 = 1,005,536,346.69 : x - Step 2: Convert to fraction form
1,782,243,273.09/2,673,361,235.47 = 1,005,536,346.69/x - Step 3: Cross multiply
1,782,243,273.09x = 2,673,361,235.47 × 1,005,536,346.69 - Step 4: Simplify right side
1,782,243,273.09x = 2,688,161,890,088,317,440 - Step 5: Solve for x
x = 2,688,161,890,088,317,440/1,782,243,273.09 - Step 6: Final answer
x = 1,508,302,447.08
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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.