Finding the Fourth Proportional to 3,927,631,684,425.60, 5,419,345,628,933.80 and 2,193,174,368,953
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Solution
The fourth proportional to 3,927,631,684,425.60, 5,419,345,628,933.80 and 2,193,174,368,953 is: 3,026,141,676,421.81
Step by Step Solution
- Step 1: Write the proportion equation
3,927,631,684,425.60 : 5,419,345,628,933.80 = 2,193,174,368,953 : x - Step 2: Convert to fraction form
3,927,631,684,425.60/5,419,345,628,933.80 = 2,193,174,368,953/x - Step 3: Cross multiply
3,927,631,684,425.60x = 5,419,345,628,933.80 × 2,193,174,368,953 - Step 4: Simplify right side
3,927,631,684,425.60x = 11,885,569,929,875,084,357,402,624 - Step 5: Solve for x
x = 11,885,569,929,875,084,357,402,624/3,927,631,684,425.60 - Step 6: Final answer
x = 3,026,141,676,421.81
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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.