Home / 1,027,013,514,581.20-1,540,519,386,742.90-262,101,603,691.58

Finding the Fourth Proportional to 1,027,013,514,581.20, 1,540,519,386,742.90 and 262,101,603,691.58

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Solution

The fourth proportional to 1,027,013,514,581.20, 1,540,519,386,742.90 and 262,101,603,691.58 is: 393,152,179,645.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,013,514,581.20 : 1,540,519,386,742.90 = 262,101,603,691.58 : x
  2. Step 2: Convert to fraction form
    1,027,013,514,581.20/1,540,519,386,742.90 = 262,101,603,691.58/x
  3. Step 3: Cross multiply
    1,027,013,514,581.20x = 1,540,519,386,742.90 × 262,101,603,691.58
  4. Step 4: Simplify right side
    1,027,013,514,581.20x = 403,772,601,783,283,362,037,760
  5. Step 5: Solve for x
    x = 403,772,601,783,283,362,037,760/1,027,013,514,581.20
  6. Step 6: Final answer
    x = 393,152,179,645.79

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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.