Finding the Fourth Proportional to 8,411,187,886.06, 12,616,803,198.26 and 3,436,909,748.04
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Solution
The fourth proportional to 8,411,187,886.06, 12,616,803,198.26 and 3,436,909,748.04 is: 5,155,373,353.75
Step by Step Solution
- Step 1: Write the proportion equation
8,411,187,886.06 : 12,616,803,198.26 = 3,436,909,748.04 : x - Step 2: Convert to fraction form
8,411,187,886.06/12,616,803,198.26 = 3,436,909,748.04/x - Step 3: Cross multiply
8,411,187,886.06x = 12,616,803,198.26 × 3,436,909,748.04 - Step 4: Simplify right side
8,411,187,886.06x = 43,362,813,901,202,046,976 - Step 5: Solve for x
x = 43,362,813,901,202,046,976/8,411,187,886.06 - Step 6: Final answer
x = 5,155,373,353.75
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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.