Finding the Fourth Proportional to 8,615,569,296.44, 11,889,486,125.73 and 4,655,270,964.44
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Solution
The fourth proportional to 8,615,569,296.44, 11,889,486,125.73 and 4,655,270,964.44 is: 6,424,274,199.28
Step by Step Solution
- Step 1: Write the proportion equation
8,615,569,296.44 : 11,889,486,125.73 = 4,655,270,964.44 : x - Step 2: Convert to fraction form
8,615,569,296.44/11,889,486,125.73 = 4,655,270,964.44/x - Step 3: Cross multiply
8,615,569,296.44x = 11,889,486,125.73 × 4,655,270,964.44 - Step 4: Simplify right side
8,615,569,296.44x = 55,348,779,543,252,819,968 - Step 5: Solve for x
x = 55,348,779,543,252,819,968/8,615,569,296.44 - Step 6: Final answer
x = 6,424,274,199.28
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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.