Finding the Fourth Proportional to 1,535,337,068.20, 2,298,470,639.10 and 1,018,351,263.40
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Solution
The fourth proportional to 1,535,337,068.20, 2,298,470,639.10 and 1,018,351,263.40 is: 1,524,518,965.70
Step by Step Solution
- Step 1: Write the proportion equation
1,535,337,068.20 : 2,298,470,639.10 = 1,018,351,263.40 : x - Step 2: Convert to fraction form
1,535,337,068.20/2,298,470,639.10 = 1,018,351,263.40/x - Step 3: Cross multiply
1,535,337,068.20x = 2,298,470,639.10 × 1,018,351,263.40 - Step 4: Simplify right side
1,535,337,068.20x = 2,340,650,479,215,290,368 - Step 5: Solve for x
x = 2,340,650,479,215,290,368/1,535,337,068.20 - Step 6: Final answer
x = 1,524,518,965.70
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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.