Finding the Fourth Proportional to 1,143,190,817,748.60, 1,714,283,026,508.60 and 605,842,882,495.85
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Solution
The fourth proportional to 1,143,190,817,748.60, 1,714,283,026,508.60 and 605,842,882,495.85 is: 908,497,648,921.88
Step by Step Solution
- Step 1: Write the proportion equation
1,143,190,817,748.60 : 1,714,283,026,508.60 = 605,842,882,495.85 : x - Step 2: Convert to fraction form
1,143,190,817,748.60/1,714,283,026,508.60 = 605,842,882,495.85/x - Step 3: Cross multiply
1,143,190,817,748.60x = 1,714,283,026,508.60 × 605,842,882,495.85 - Step 4: Simplify right side
1,143,190,817,748.60x = 1,038,586,170,193,679,881,338,880 - Step 5: Solve for x
x = 1,038,586,170,193,679,881,338,880/1,143,190,817,748.60 - Step 6: Final answer
x = 908,497,648,921.88
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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.