Finding the Fourth Proportional to 1,935,156,768.90, 2,900,896,207.11 and 1,233,679,843.14
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Solution
The fourth proportional to 1,935,156,768.90, 2,900,896,207.11 and 1,233,679,843.14 is: 1,849,347,419.94
Step by Step Solution
- Step 1: Write the proportion equation
1,935,156,768.90 : 2,900,896,207.11 = 1,233,679,843.14 : x - Step 2: Convert to fraction form
1,935,156,768.90/2,900,896,207.11 = 1,233,679,843.14/x - Step 3: Cross multiply
1,935,156,768.90x = 2,900,896,207.11 × 1,233,679,843.14 - Step 4: Simplify right side
1,935,156,768.90x = 3,578,777,177,752,886,272 - Step 5: Solve for x
x = 3,578,777,177,752,886,272/1,935,156,768.90 - Step 6: Final answer
x = 1,849,347,419.94
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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.