Home / 3,959,564,556.20-5,939,346,834.30-2,122,904,460.20

Finding the Fourth Proportional to 3,959,564,556.20, 5,939,346,834.30 and 2,122,904,460.20

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Solution

The fourth proportional to 3,959,564,556.20, 5,939,346,834.30 and 2,122,904,460.20 is: 3,184,356,690.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,564,556.20 : 5,939,346,834.30 = 2,122,904,460.20 : x
  2. Step 2: Convert to fraction form
    3,959,564,556.20/5,939,346,834.30 = 2,122,904,460.20/x
  3. Step 3: Cross multiply
    3,959,564,556.20x = 5,939,346,834.30 × 2,122,904,460.20
  4. Step 4: Simplify right side
    3,959,564,556.20x = 12,608,665,885,210,220,544
  5. Step 5: Solve for x
    x = 12,608,665,885,210,220,544/3,959,564,556.20
  6. Step 6: Final answer
    x = 3,184,356,690.30

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Double scale
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1.5x scale

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.