Home / 1,138,331,930,601.20-1,707,435,045,167.10-832,335,283,514.30

Finding the Fourth Proportional to 1,138,331,930,601.20, 1,707,435,045,167.10 and 832,335,283,514.30

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Solution

The fourth proportional to 1,138,331,930,601.20, 1,707,435,045,167.10 and 832,335,283,514.30 is: 1,248,456,969,533.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,331,930,601.20 : 1,707,435,045,167.10 = 832,335,283,514.30 : x
  2. Step 2: Convert to fraction form
    1,138,331,930,601.20/1,707,435,045,167.10 = 832,335,283,514.30/x
  3. Step 3: Cross multiply
    1,138,331,930,601.20x = 1,707,435,045,167.10 × 832,335,283,514.30
  4. Step 4: Simplify right side
    1,138,331,930,601.20x = 1,421,158,432,401,409,844,445,184
  5. Step 5: Solve for x
    x = 1,421,158,432,401,409,844,445,184/1,138,331,930,601.20
  6. Step 6: Final answer
    x = 1,248,456,969,533.34

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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.