Finding the Fourth Proportional to 8,209,808,291.22, 12,313,468,166.82 and 2,234,400,106.95
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Solution
The fourth proportional to 8,209,808,291.22, 12,313,468,166.82 and 2,234,400,106.95 is: 3,351,261,517.07
Step by Step Solution
- Step 1: Write the proportion equation
8,209,808,291.22 : 12,313,468,166.82 = 2,234,400,106.95 : x - Step 2: Convert to fraction form
8,209,808,291.22/12,313,468,166.82 = 2,234,400,106.95/x - Step 3: Cross multiply
8,209,808,291.22x = 12,313,468,166.82 × 2,234,400,106.95 - Step 4: Simplify right side
8,209,808,291.22x = 27,513,214,588,868,026,368 - Step 5: Solve for x
x = 27,513,214,588,868,026,368/8,209,808,291.22 - Step 6: Final answer
x = 3,351,261,517.07
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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.