Finding the Fourth Proportional to 73,596,182,072.24, 101,646,508,079.40 and 49,468,314,593.36
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Solution
The fourth proportional to 73,596,182,072.24, 101,646,508,079.40 and 49,468,314,593.36 is: 68,322,585,457.66
Step by Step Solution
- Step 1: Write the proportion equation
73,596,182,072.24 : 101,646,508,079.40 = 49,468,314,593.36 : x - Step 2: Convert to fraction form
73,596,182,072.24/101,646,508,079.40 = 49,468,314,593.36/x - Step 3: Cross multiply
73,596,182,072.24x = 101,646,508,079.40 × 49,468,314,593.36 - Step 4: Simplify right side
73,596,182,072.24x = 5,028,281,438,988,267,421,696 - Step 5: Solve for x
x = 5,028,281,438,988,267,421,696/73,596,182,072.24 - Step 6: Final answer
x = 68,322,585,457.66
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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.