Finding the Fourth Proportional to 7,641,141,313.24, 11,466,947,518.84 and 2,666,863,167.84
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Solution
The fourth proportional to 7,641,141,313.24, 11,466,947,518.84 and 2,666,863,167.84 is: 4,002,122,030.20
Step by Step Solution
- Step 1: Write the proportion equation
7,641,141,313.24 : 11,466,947,518.84 = 2,666,863,167.84 : x - Step 2: Convert to fraction form
7,641,141,313.24/11,466,947,518.84 = 2,666,863,167.84/x - Step 3: Cross multiply
7,641,141,313.24x = 11,466,947,518.84 × 2,666,863,167.84 - Step 4: Simplify right side
7,641,141,313.24x = 30,580,779,985,559,339,008 - Step 5: Solve for x
x = 30,580,779,985,559,339,008/7,641,141,313.24 - Step 6: Final answer
x = 4,002,122,030.20
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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.