Finding the Fourth Proportional to 1,601,825,160,396.20, 2,210,708,226,593.60 and 951,506,313,354.60
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Solution
The fourth proportional to 1,601,825,160,396.20, 2,210,708,226,593.60 and 951,506,313,354.60 is: 1,313,191,281,168.59
Step by Step Solution
- Step 1: Write the proportion equation
1,601,825,160,396.20 : 2,210,708,226,593.60 = 951,506,313,354.60 : x - Step 2: Convert to fraction form
1,601,825,160,396.20/2,210,708,226,593.60 = 951,506,313,354.60/x - Step 3: Cross multiply
1,601,825,160,396.20x = 2,210,708,226,593.60 × 951,506,313,354.60 - Step 4: Simplify right side
1,601,825,160,396.20x = 2,103,502,834,588,762,150,797,312 - Step 5: Solve for x
x = 2,103,502,834,588,762,150,797,312/1,601,825,160,396.20 - Step 6: Final answer
x = 1,313,191,281,168.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.