Finding the Fourth Proportional to 348,811,609,589.31, 523,217,413,792.65 and 83,815,995,113.31
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Solution
The fourth proportional to 348,811,609,589.31, 523,217,413,792.65 and 83,815,995,113.31 is: 125,723,992,527.88
Step by Step Solution
- Step 1: Write the proportion equation
348,811,609,589.31 : 523,217,413,792.65 = 83,815,995,113.31 : x - Step 2: Convert to fraction form
348,811,609,589.31/523,217,413,792.65 = 83,815,995,113.31/x - Step 3: Cross multiply
348,811,609,589.31x = 523,217,413,792.65 × 83,815,995,113.31 - Step 4: Simplify right side
348,811,609,589.31x = 43,853,988,197,643,453,464,576 - Step 5: Solve for x
x = 43,853,988,197,643,453,464,576/348,811,609,589.31 - Step 6: Final answer
x = 125,723,992,527.88
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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.