Finding the Fourth Proportional to 5,092,933,028.77, 7,640,538,925.98 and 1,551,951,598.63
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Solution
The fourth proportional to 5,092,933,028.77, 7,640,538,925.98 and 1,551,951,598.63 is: 2,328,274,598.07
Step by Step Solution
- Step 1: Write the proportion equation
5,092,933,028.77 : 7,640,538,925.98 = 1,551,951,598.63 : x - Step 2: Convert to fraction form
5,092,933,028.77/7,640,538,925.98 = 1,551,951,598.63/x - Step 3: Cross multiply
5,092,933,028.77x = 7,640,538,925.98 × 1,551,951,598.63 - Step 4: Simplify right side
5,092,933,028.77x = 11,857,746,600,569,403,392 - Step 5: Solve for x
x = 11,857,746,600,569,403,392/5,092,933,028.77 - Step 6: Final answer
x = 2,328,274,598.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.