Finding the Fourth Proportional to 12,440,695,024.68, 18,674,322,270.59 and 5,361,671,424.99
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Solution
The fourth proportional to 12,440,695,024.68, 18,674,322,270.59 and 5,361,671,424.99 is: 8,048,230,416.44
Step by Step Solution
- Step 1: Write the proportion equation
12,440,695,024.68 : 18,674,322,270.59 = 5,361,671,424.99 : x - Step 2: Convert to fraction form
12,440,695,024.68/18,674,322,270.59 = 5,361,671,424.99/x - Step 3: Cross multiply
12,440,695,024.68x = 18,674,322,270.59 × 5,361,671,424.99 - Step 4: Simplify right side
12,440,695,024.68x = 100,125,580,099,249,963,008 - Step 5: Solve for x
x = 100,125,580,099,249,963,008/12,440,695,024.68 - Step 6: Final answer
x = 8,048,230,416.44
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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.