Finding the Fourth Proportional to 1,595,337,410.79, 2,201,932,959.11 and 935,500,265.19
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Solution
The fourth proportional to 1,595,337,410.79, 2,201,932,959.11 and 935,500,265.19 is: 1,291,205,768.29
Step by Step Solution
- Step 1: Write the proportion equation
1,595,337,410.79 : 2,201,932,959.11 = 935,500,265.19 : x - Step 2: Convert to fraction form
1,595,337,410.79/2,201,932,959.11 = 935,500,265.19/x - Step 3: Cross multiply
1,595,337,410.79x = 2,201,932,959.11 × 935,500,265.19 - Step 4: Simplify right side
1,595,337,410.79x = 2,059,908,867,178,006,784 - Step 5: Solve for x
x = 2,059,908,867,178,006,784/1,595,337,410.79 - Step 6: Final answer
x = 1,291,205,768.29
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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.