Finding the Fourth Proportional to 1,565,807,845.92, 2,347,160,359.68 and 735,274,752.54
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Solution
The fourth proportional to 1,565,807,845.92, 2,347,160,359.68 and 735,274,752.54 is: 1,102,183,615.40
Step by Step Solution
- Step 1: Write the proportion equation
1,565,807,845.92 : 2,347,160,359.68 = 735,274,752.54 : x - Step 2: Convert to fraction form
1,565,807,845.92/2,347,160,359.68 = 735,274,752.54/x - Step 3: Cross multiply
1,565,807,845.92x = 2,347,160,359.68 × 735,274,752.54 - Step 4: Simplify right side
1,565,807,845.92x = 1,725,807,752,635,409,152 - Step 5: Solve for x
x = 1,725,807,752,635,409,152/1,565,807,845.92 - Step 6: Final answer
x = 1,102,183,615.40
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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.