Finding the Fourth Proportional to 1,396,558,895.24, 2,092,467,697.68 and 842,697,482
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Solution
The fourth proportional to 1,396,558,895.24, 2,092,467,697.68 and 842,697,482 is: 1,262,615,752.20
Step by Step Solution
- Step 1: Write the proportion equation
1,396,558,895.24 : 2,092,467,697.68 = 842,697,482 : x - Step 2: Convert to fraction form
1,396,558,895.24/2,092,467,697.68 = 842,697,482/x - Step 3: Cross multiply
1,396,558,895.24x = 2,092,467,697.68 × 842,697,482 - Step 4: Simplify right side
1,396,558,895.24x = 1,763,317,260,001,273,344 - Step 5: Solve for x
x = 1,763,317,260,001,273,344/1,396,558,895.24 - Step 6: Final answer
x = 1,262,615,752.20
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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.