Finding the Fourth Proportional to 6,342,243,156.48, 9,513,460,405.44 and 2,201,818,203.84
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Solution
The fourth proportional to 6,342,243,156.48, 9,513,460,405.44 and 2,201,818,203.84 is: 3,302,760,519.49
Step by Step Solution
- Step 1: Write the proportion equation
6,342,243,156.48 : 9,513,460,405.44 = 2,201,818,203.84 : x - Step 2: Convert to fraction form
6,342,243,156.48/9,513,460,405.44 = 2,201,818,203.84/x - Step 3: Cross multiply
6,342,243,156.48x = 9,513,460,405.44 × 2,201,818,203.84 - Step 4: Simplify right side
6,342,243,156.48x = 20,946,910,302,208,860,160 - Step 5: Solve for x
x = 20,946,910,302,208,860,160/6,342,243,156.48 - Step 6: Final answer
x = 3,302,760,519.49
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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.