Finding the Fourth Proportional to 127,919,236,262.04, 176,534,062,220.34 and 70,826,551,803
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Solution
The fourth proportional to 127,919,236,262.04, 176,534,062,220.34 and 70,826,551,803 is: 97,743,695,695.85
Step by Step Solution
- Step 1: Write the proportion equation
127,919,236,262.04 : 176,534,062,220.34 = 70,826,551,803 : x - Step 2: Convert to fraction form
127,919,236,262.04/176,534,062,220.34 = 70,826,551,803/x - Step 3: Cross multiply
127,919,236,262.04x = 176,534,062,220.34 × 70,826,551,803 - Step 4: Simplify right side
127,919,236,262.04x = 12,503,298,902,842,935,345,152 - Step 5: Solve for x
x = 12,503,298,902,842,935,345,152/127,919,236,262.04 - Step 6: Final answer
x = 97,743,695,695.85
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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.