Finding the Fourth Proportional to 1,749,375,232,579.10, 2,621,197,334,586.80 and 931,679,820,143.20
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Solution
The fourth proportional to 1,749,375,232,579.10, 2,621,197,334,586.80 and 931,679,820,143.20 is: 1,395,993,618,617.35
Step by Step Solution
- Step 1: Write the proportion equation
1,749,375,232,579.10 : 2,621,197,334,586.80 = 931,679,820,143.20 : x - Step 2: Convert to fraction form
1,749,375,232,579.10/2,621,197,334,586.80 = 931,679,820,143.20/x - Step 3: Cross multiply
1,749,375,232,579.10x = 2,621,197,334,586.80 × 931,679,820,143.20 - Step 4: Simplify right side
1,749,375,232,579.10x = 2,442,116,661,247,664,724,115,456 - Step 5: Solve for x
x = 2,442,116,661,247,664,724,115,456/1,749,375,232,579.10 - Step 6: Final answer
x = 1,395,993,618,617.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.