Finding the Fourth Proportional to 1,882,143,793.93, 2,597,344,079.68 and 1,035,352,888.83
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Solution
The fourth proportional to 1,882,143,793.93, 2,597,344,079.68 and 1,035,352,888.83 is: 1,428,779,089.48
Step by Step Solution
- Step 1: Write the proportion equation
1,882,143,793.93 : 2,597,344,079.68 = 1,035,352,888.83 : x - Step 2: Convert to fraction form
1,882,143,793.93/2,597,344,079.68 = 1,035,352,888.83/x - Step 3: Cross multiply
1,882,143,793.93x = 2,597,344,079.68 × 1,035,352,888.83 - Step 4: Simplify right side
1,882,143,793.93x = 2,689,167,696,164,022,784 - Step 5: Solve for x
x = 2,689,167,696,164,022,784/1,882,143,793.93 - Step 6: Final answer
x = 1,428,779,089.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.