Home / 2,556,764,144.78-3,527,330,618.66-1,484,885,009.30

Finding the Fourth Proportional to 2,556,764,144.78, 3,527,330,618.66 and 1,484,885,009.30

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Solution

The fourth proportional to 2,556,764,144.78, 3,527,330,618.66 and 1,484,885,009.30 is: 2,048,558,279.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,764,144.78 : 3,527,330,618.66 = 1,484,885,009.30 : x
  2. Step 2: Convert to fraction form
    2,556,764,144.78/3,527,330,618.66 = 1,484,885,009.30/x
  3. Step 3: Cross multiply
    2,556,764,144.78x = 3,527,330,618.66 × 1,484,885,009.30
  4. Step 4: Simplify right side
    2,556,764,144.78x = 5,237,680,358,493,128,704
  5. Step 5: Solve for x
    x = 5,237,680,358,493,128,704/2,556,764,144.78
  6. Step 6: Final answer
    x = 2,048,558,279.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.