Finding the Fourth Proportional to 45,493,593,551.64, 68,249,697,519.99 and 15,644,048,108.26
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Solution
The fourth proportional to 45,493,593,551.64, 68,249,697,519.99 and 15,644,048,108.26 is: 23,469,272,660.67
Step by Step Solution
- Step 1: Write the proportion equation
45,493,593,551.64 : 68,249,697,519.99 = 15,644,048,108.26 : x - Step 2: Convert to fraction form
45,493,593,551.64/68,249,697,519.99 = 15,644,048,108.26/x - Step 3: Cross multiply
45,493,593,551.64x = 68,249,697,519.99 × 15,644,048,108.26 - Step 4: Simplify right side
45,493,593,551.64x = 1,067,701,551,376,916,807,680 - Step 5: Solve for x
x = 1,067,701,551,376,916,807,680/45,493,593,551.64 - Step 6: Final answer
x = 23,469,272,660.67
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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.