Finding the Fourth Proportional to 1,471,783,270.56, 2,031,375,229.92 and 845,596,969.08
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Solution
The fourth proportional to 1,471,783,270.56, 2,031,375,229.92 and 845,596,969.08 is: 1,167,104,404.46
Step by Step Solution
- Step 1: Write the proportion equation
1,471,783,270.56 : 2,031,375,229.92 = 845,596,969.08 : x - Step 2: Convert to fraction form
1,471,783,270.56/2,031,375,229.92 = 845,596,969.08/x - Step 3: Cross multiply
1,471,783,270.56x = 2,031,375,229.92 × 845,596,969.08 - Step 4: Simplify right side
1,471,783,270.56x = 1,717,724,737,484,540,160 - Step 5: Solve for x
x = 1,717,724,737,484,540,160/1,471,783,270.56 - Step 6: Final answer
x = 1,167,104,404.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.