Finding the Fourth Proportional to 45,493,593,552.64, 68,249,697,521.49 and 15,644,048,109.26
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Solution
The fourth proportional to 45,493,593,552.64, 68,249,697,521.49 and 15,644,048,109.26 is: 23,469,272,662.17
Step by Step Solution
- Step 1: Write the proportion equation
45,493,593,552.64 : 68,249,697,521.49 = 15,644,048,109.26 : x - Step 2: Convert to fraction form
45,493,593,552.64/68,249,697,521.49 = 15,644,048,109.26/x - Step 3: Cross multiply
45,493,593,552.64x = 68,249,697,521.49 × 15,644,048,109.26 - Step 4: Simplify right side
45,493,593,552.64x = 1,067,701,551,468,632,473,600 - Step 5: Solve for x
x = 1,067,701,551,468,632,473,600/45,493,593,552.64 - Step 6: Final answer
x = 23,469,272,662.17
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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.