Finding the Fourth Proportional to 7,301,501,674.68, 10,072,872,055.62 and 4,289,395,077.48
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Solution
The fourth proportional to 7,301,501,674.68, 10,072,872,055.62 and 4,289,395,077.48 is: 5,917,485,160.80
Step by Step Solution
- Step 1: Write the proportion equation
7,301,501,674.68 : 10,072,872,055.62 = 4,289,395,077.48 : x - Step 2: Convert to fraction form
7,301,501,674.68/10,072,872,055.62 = 4,289,395,077.48/x - Step 3: Cross multiply
7,301,501,674.68x = 10,072,872,055.62 × 4,289,395,077.48 - Step 4: Simplify right side
7,301,501,674.68x = 43,206,527,811,462,283,264 - Step 5: Solve for x
x = 43,206,527,811,462,283,264/7,301,501,674.68 - Step 6: Final answer
x = 5,917,485,160.80
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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.