Finding the Fourth Proportional to 62,739,344,357.26, 94,127,480,490.64 and 20,243,444,406.82
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Solution
The fourth proportional to 62,739,344,357.26, 94,127,480,490.64 and 20,243,444,406.82 is: 30,371,124,180.32
Step by Step Solution
- Step 1: Write the proportion equation
62,739,344,357.26 : 94,127,480,490.64 = 20,243,444,406.82 : x - Step 2: Convert to fraction form
62,739,344,357.26/94,127,480,490.64 = 20,243,444,406.82/x - Step 3: Cross multiply
62,739,344,357.26x = 94,127,480,490.64 × 20,243,444,406.82 - Step 4: Simplify right side
62,739,344,357.26x = 1,905,464,418,466,304,884,736 - Step 5: Solve for x
x = 1,905,464,418,466,304,884,736/62,739,344,357.26 - Step 6: Final answer
x = 30,371,124,180.32
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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.