Finding the Fourth Proportional to 8,266,556,283.20, 12,399,834,424.80 and 3,024,422,259.20
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Solution
The fourth proportional to 8,266,556,283.20, 12,399,834,424.80 and 3,024,422,259.20 is: 4,536,633,388.80
Step by Step Solution
- Step 1: Write the proportion equation
8,266,556,283.20 : 12,399,834,424.80 = 3,024,422,259.20 : x - Step 2: Convert to fraction form
8,266,556,283.20/12,399,834,424.80 = 3,024,422,259.20/x - Step 3: Cross multiply
8,266,556,283.20x = 12,399,834,424.80 × 3,024,422,259.20 - Step 4: Simplify right side
8,266,556,283.20x = 37,502,335,244,759,547,904 - Step 5: Solve for x
x = 37,502,335,244,759,547,904/8,266,556,283.20 - Step 6: Final answer
x = 4,536,633,388.80
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Double scale
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Similar ratio
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1.5x scale
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.