Home / 1,027,013,514,579.70-1,540,519,386,740.70-262,101,603,690.08

Finding the Fourth Proportional to 1,027,013,514,579.70, 1,540,519,386,740.70 and 262,101,603,690.08

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Solution

The fourth proportional to 1,027,013,514,579.70, 1,540,519,386,740.70 and 262,101,603,690.08 is: 393,152,179,643.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,013,514,579.70 : 1,540,519,386,740.70 = 262,101,603,690.08 : x
  2. Step 2: Convert to fraction form
    1,027,013,514,579.70/1,540,519,386,740.70 = 262,101,603,690.08/x
  3. Step 3: Cross multiply
    1,027,013,514,579.70x = 1,540,519,386,740.70 × 262,101,603,690.08
  4. Step 4: Simplify right side
    1,027,013,514,579.70x = 403,772,601,780,396,003,164,160
  5. Step 5: Solve for x
    x = 403,772,601,780,396,003,164,160/1,027,013,514,579.70
  6. Step 6: Final answer
    x = 393,152,179,643.55

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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.