Finding the Fourth Proportional to 2,519,444,811.40, 3,779,167,217.10 and 2,289,673,342.60
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Solution
The fourth proportional to 2,519,444,811.40, 3,779,167,217.10 and 2,289,673,342.60 is: 3,434,510,013.90
Step by Step Solution
- Step 1: Write the proportion equation
2,519,444,811.40 : 3,779,167,217.10 = 2,289,673,342.60 : x - Step 2: Convert to fraction form
2,519,444,811.40/3,779,167,217.10 = 2,289,673,342.60/x - Step 3: Cross multiply
2,519,444,811.40x = 3,779,167,217.10 × 2,289,673,342.60 - Step 4: Simplify right side
2,519,444,811.40x = 8,653,058,434,221,696,000 - Step 5: Solve for x
x = 8,653,058,434,221,696,000/2,519,444,811.40 - Step 6: Final answer
x = 3,434,510,013.90
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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.