Finding the Fourth Proportional to 671,042,089,167.05, 926,038,047,633.78 and 362,393,418,487.99
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Solution
The fourth proportional to 671,042,089,167.05, 926,038,047,633.78 and 362,393,418,487.99 is: 500,102,898,386.76
Step by Step Solution
- Step 1: Write the proportion equation
671,042,089,167.05 : 926,038,047,633.78 = 362,393,418,487.99 : x - Step 2: Convert to fraction form
671,042,089,167.05/926,038,047,633.78 = 362,393,418,487.99/x - Step 3: Cross multiply
671,042,089,167.05x = 926,038,047,633.78 × 362,393,418,487.99 - Step 4: Simplify right side
671,042,089,167.05x = 335,590,093,731,949,669,515,264 - Step 5: Solve for x
x = 335,590,093,731,949,669,515,264/671,042,089,167.05 - Step 6: Final answer
x = 500,102,898,386.76
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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.