Finding the Fourth Proportional to 5,605,674,886.04, 7,732,186,314.76 and 3,595,325,754.84
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Solution
The fourth proportional to 5,605,674,886.04, 7,732,186,314.76 and 3,595,325,754.84 is: 4,959,211,720.95
Step by Step Solution
- Step 1: Write the proportion equation
5,605,674,886.04 : 7,732,186,314.76 = 3,595,325,754.84 : x - Step 2: Convert to fraction form
5,605,674,886.04/7,732,186,314.76 = 3,595,325,754.84/x - Step 3: Cross multiply
5,605,674,886.04x = 7,732,186,314.76 × 3,595,325,754.84 - Step 4: Simplify right side
5,605,674,886.04x = 27,799,728,598,678,016,000 - Step 5: Solve for x
x = 27,799,728,598,678,016,000/5,605,674,886.04 - Step 6: Final answer
x = 4,959,211,720.95
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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.