Finding the Fourth Proportional to 38,091,441,242.08, 57,159,442,148.27 and 14,204,448,348.65
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Solution
The fourth proportional to 38,091,441,242.08, 57,159,442,148.27 and 14,204,448,348.65 is: 21,314,980,928.99
Step by Step Solution
- Step 1: Write the proportion equation
38,091,441,242.08 : 57,159,442,148.27 = 14,204,448,348.65 : x - Step 2: Convert to fraction form
38,091,441,242.08/57,159,442,148.27 = 14,204,448,348.65/x - Step 3: Cross multiply
38,091,441,242.08x = 57,159,442,148.27 × 14,204,448,348.65 - Step 4: Simplify right side
38,091,441,242.08x = 811,918,343,632,748,937,216 - Step 5: Solve for x
x = 811,918,343,632,748,937,216/38,091,441,242.08 - Step 6: Final answer
x = 21,314,980,928.99
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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.