Finding the Fourth Proportional to 8,167,112,069.04, 11,270,961,158.88 and 4,550,132,595.12
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Solution
The fourth proportional to 8,167,112,069.04, 11,270,961,158.88 and 4,550,132,595.12 is: 6,279,376,028.37
Step by Step Solution
- Step 1: Write the proportion equation
8,167,112,069.04 : 11,270,961,158.88 = 4,550,132,595.12 : x - Step 2: Convert to fraction form
8,167,112,069.04/11,270,961,158.88 = 4,550,132,595.12/x - Step 3: Cross multiply
8,167,112,069.04x = 11,270,961,158.88 × 4,550,132,595.12 - Step 4: Simplify right side
8,167,112,069.04x = 51,284,367,747,351,371,776 - Step 5: Solve for x
x = 51,284,367,747,351,371,776/8,167,112,069.04 - Step 6: Final answer
x = 6,279,376,028.37
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Double scale
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.