Finding the Fourth Proportional to 6,366,508,719.41, 9,537,523,536.02 and 3,559,965,020.21
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Solution
The fourth proportional to 6,366,508,719.41, 9,537,523,536.02 and 3,559,965,020.21 is: 5,333,103,536.65
Step by Step Solution
- Step 1: Write the proportion equation
6,366,508,719.41 : 9,537,523,536.02 = 3,559,965,020.21 : x - Step 2: Convert to fraction form
6,366,508,719.41/9,537,523,536.02 = 3,559,965,020.21/x - Step 3: Cross multiply
6,366,508,719.41x = 9,537,523,536.02 × 3,559,965,020.21 - Step 4: Simplify right side
6,366,508,719.41x = 33,953,250,167,595,298,816 - Step 5: Solve for x
x = 33,953,250,167,595,298,816/6,366,508,719.41 - Step 6: Final answer
x = 5,333,103,536.65
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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.