Finding the Fourth Proportional to 1,711,952,557.76, 2,564,239,207.52 and 1,156,198,957.44
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Solution
The fourth proportional to 1,711,952,557.76, 2,564,239,207.52 and 1,156,198,957.44 is: 1,731,806,576.60
Step by Step Solution
- Step 1: Write the proportion equation
1,711,952,557.76 : 2,564,239,207.52 = 1,156,198,957.44 : x - Step 2: Convert to fraction form
1,711,952,557.76/2,564,239,207.52 = 1,156,198,957.44/x - Step 3: Cross multiply
1,711,952,557.76x = 2,564,239,207.52 × 1,156,198,957.44 - Step 4: Simplify right side
1,711,952,557.76x = 2,964,770,698,361,395,712 - Step 5: Solve for x
x = 2,964,770,698,361,395,712/1,711,952,557.76 - Step 6: Final answer
x = 1,731,806,576.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.