Finding the Fourth Proportional to 99,577,294,106.86, 137,417,079,888.08 and 53,851,569,518.07
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Solution
The fourth proportional to 99,577,294,106.86, 137,417,079,888.08 and 53,851,569,518.07 is: 74,315,389,837.99
Step by Step Solution
- Step 1: Write the proportion equation
99,577,294,106.86 : 137,417,079,888.08 = 53,851,569,518.07 : x - Step 2: Convert to fraction form
99,577,294,106.86/137,417,079,888.08 = 53,851,569,518.07/x - Step 3: Cross multiply
99,577,294,106.86x = 137,417,079,888.08 × 53,851,569,518.07 - Step 4: Simplify right side
99,577,294,106.86x = 7,400,125,430,563,119,038,464 - Step 5: Solve for x
x = 7,400,125,430,563,119,038,464/99,577,294,106.86 - Step 6: Final answer
x = 74,315,389,837.99
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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.