Finding the Fourth Proportional to 88,169,028,249.63, 121,669,754,402.65 and 52,051,695,120.03
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Solution
The fourth proportional to 88,169,028,249.63, 121,669,754,402.65 and 52,051,695,120.03 is: 71,829,270,291.66
Step by Step Solution
- Step 1: Write the proportion equation
88,169,028,249.63 : 121,669,754,402.65 = 52,051,695,120.03 : x - Step 2: Convert to fraction form
88,169,028,249.63/121,669,754,402.65 = 52,051,695,120.03/x - Step 3: Cross multiply
88,169,028,249.63x = 121,669,754,402.65 × 52,051,695,120.03 - Step 4: Simplify right side
88,169,028,249.63x = 6,333,116,961,495,665,606,656 - Step 5: Solve for x
x = 6,333,116,961,495,665,606,656/88,169,028,249.63 - Step 6: Final answer
x = 71,829,270,291.66
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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.