Home / 2,981,558,205,070.20-4,471,967,146,994-803,522,588,767.15

Finding the Fourth Proportional to 2,981,558,205,070.20, 4,471,967,146,994 and 803,522,588,767.15

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Solution

The fourth proportional to 2,981,558,205,070.20, 4,471,967,146,994 and 803,522,588,767.15 is: 1,205,184,125,778.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,558,205,070.20 : 4,471,967,146,994 = 803,522,588,767.15 : x
  2. Step 2: Convert to fraction form
    2,981,558,205,070.20/4,471,967,146,994 = 803,522,588,767.15/x
  3. Step 3: Cross multiply
    2,981,558,205,070.20x = 4,471,967,146,994 × 803,522,588,767.15
  4. Step 4: Simplify right side
    2,981,558,205,070.20x = 3,593,326,618,834,265,115,197,440
  5. Step 5: Solve for x
    x = 3,593,326,618,834,265,115,197,440/2,981,558,205,070.20
  6. Step 6: Final answer
    x = 1,205,184,125,778.17

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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.