Finding the Fourth Proportional to 1,749,375,232,576.20, 2,621,197,334,582 and 931,679,820,140.20
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Solution
The fourth proportional to 1,749,375,232,576.20, 2,621,197,334,582 and 931,679,820,140.20 is: 1,395,993,618,612.61
Step by Step Solution
- Step 1: Write the proportion equation
1,749,375,232,576.20 : 2,621,197,334,582 = 931,679,820,140.20 : x - Step 2: Convert to fraction form
1,749,375,232,576.20/2,621,197,334,582 = 931,679,820,140.20/x - Step 3: Cross multiply
1,749,375,232,576.20x = 2,621,197,334,582 × 931,679,820,140.20 - Step 4: Simplify right side
1,749,375,232,576.20x = 2,442,116,661,235,329,041,170,432 - Step 5: Solve for x
x = 2,442,116,661,235,329,041,170,432/1,749,375,232,576.20 - Step 6: Final answer
x = 1,395,993,618,612.61
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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.