Finding the Fourth Proportional to 1,409,158,639,175.70, 2,112,872,903,516.40 and 547,626,867,700.48
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Solution
The fourth proportional to 1,409,158,639,175.70, 2,112,872,903,516.40 and 547,626,867,700.48 is: 821,104,124,003.20
Step by Step Solution
- Step 1: Write the proportion equation
1,409,158,639,175.70 : 2,112,872,903,516.40 = 547,626,867,700.48 : x - Step 2: Convert to fraction form
1,409,158,639,175.70/2,112,872,903,516.40 = 547,626,867,700.48/x - Step 3: Cross multiply
1,409,158,639,175.70x = 2,112,872,903,516.40 × 547,626,867,700.48 - Step 4: Simplify right side
1,409,158,639,175.70x = 1,157,065,970,001,904,521,969,664 - Step 5: Solve for x
x = 1,157,065,970,001,904,521,969,664/1,409,158,639,175.70 - Step 6: Final answer
x = 821,104,124,003.20
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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.