Finding the Fourth Proportional to 1,582,344,028.80, 2,373,516,043.20 and 1,037,401,948.80
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Solution
The fourth proportional to 1,582,344,028.80, 2,373,516,043.20 and 1,037,401,948.80 is: 1,556,102,923.20
Step by Step Solution
- Step 1: Write the proportion equation
1,582,344,028.80 : 2,373,516,043.20 = 1,037,401,948.80 : x - Step 2: Convert to fraction form
1,582,344,028.80/2,373,516,043.20 = 1,037,401,948.80/x - Step 3: Cross multiply
1,582,344,028.80x = 2,373,516,043.20 × 1,037,401,948.80 - Step 4: Simplify right side
1,582,344,028.80x = 2,462,290,168,723,744,768 - Step 5: Solve for x
x = 2,462,290,168,723,744,768/1,582,344,028.80 - Step 6: Final answer
x = 1,556,102,923.20
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1.5x scale
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.