Finding the Fourth Proportional to 6,694,349,812.35, 9,237,925,328.28 and 3,642,538,692.53
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Solution
The fourth proportional to 6,694,349,812.35, 9,237,925,328.28 and 3,642,538,692.53 is: 5,026,552,449.48
Step by Step Solution
- Step 1: Write the proportion equation
6,694,349,812.35 : 9,237,925,328.28 = 3,642,538,692.53 : x - Step 2: Convert to fraction form
6,694,349,812.35/9,237,925,328.28 = 3,642,538,692.53/x - Step 3: Cross multiply
6,694,349,812.35x = 9,237,925,328.28 × 3,642,538,692.53 - Step 4: Simplify right side
6,694,349,812.35x = 33,649,500,446,916,616,192 - Step 5: Solve for x
x = 33,649,500,446,916,616,192/6,694,349,812.35 - Step 6: Final answer
x = 5,026,552,449.48
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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.