Finding the Fourth Proportional to 39,328,495,304.13, 58,967,378,934.33 and 15,427,415,020.17
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Solution
The fourth proportional to 39,328,495,304.13, 58,967,378,934.33 and 15,427,415,020.17 is: 23,131,172,968.52
Step by Step Solution
- Step 1: Write the proportion equation
39,328,495,304.13 : 58,967,378,934.33 = 15,427,415,020.17 : x - Step 2: Convert to fraction form
39,328,495,304.13/58,967,378,934.33 = 15,427,415,020.17/x - Step 3: Cross multiply
39,328,495,304.13x = 58,967,378,934.33 × 15,427,415,020.17 - Step 4: Simplify right side
39,328,495,304.13x = 909,714,227,471,538,716,672 - Step 5: Solve for x
x = 909,714,227,471,538,716,672/39,328,495,304.13 - Step 6: Final answer
x = 23,131,172,968.52
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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.