Finding the Fourth Proportional to 1,409,158,639,166.90, 2,112,872,903,503.30 and 547,626,867,691.75
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Solution
The fourth proportional to 1,409,158,639,166.90, 2,112,872,903,503.30 and 547,626,867,691.75 is: 821,104,123,990.15
Step by Step Solution
- Step 1: Write the proportion equation
1,409,158,639,166.90 : 2,112,872,903,503.30 = 547,626,867,691.75 : x - Step 2: Convert to fraction form
1,409,158,639,166.90/2,112,872,903,503.30 = 547,626,867,691.75/x - Step 3: Cross multiply
1,409,158,639,166.90x = 2,112,872,903,503.30 × 547,626,867,691.75 - Step 4: Simplify right side
1,409,158,639,166.90x = 1,157,065,969,976,285,310,484,480 - Step 5: Solve for x
x = 1,157,065,969,976,285,310,484,480/1,409,158,639,166.90 - Step 6: Final answer
x = 821,104,123,990.15
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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.