Finding the Fourth Proportional to 52,505,593,929.48, 72,457,723,164.36 and 28,743,803,937.48
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Solution
The fourth proportional to 52,505,593,929.48, 72,457,723,164.36 and 28,743,803,937.48 is: 39,666,451,372.59
Step by Step Solution
- Step 1: Write the proportion equation
52,505,593,929.48 : 72,457,723,164.36 = 28,743,803,937.48 : x - Step 2: Convert to fraction form
52,505,593,929.48/72,457,723,164.36 = 28,743,803,937.48/x - Step 3: Cross multiply
52,505,593,929.48x = 72,457,723,164.36 × 28,743,803,937.48 - Step 4: Simplify right side
52,505,593,929.48x = 2,082,710,588,392,566,685,696 - Step 5: Solve for x
x = 2,082,710,588,392,566,685,696/52,505,593,929.48 - Step 6: Final answer
x = 39,666,451,372.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.